Answers by visitors named: Lee Hooni 🖤

Which cells carry nutrients from food to the rest of the cells in the body?(1 point) Responses nerve cells nerve cells blood cells blood cells muscle cells muscle cells stomach cells QUESTION 2 How are blood cells and stomach cells similar?(1 point) Responses Both secrete enzymes. Both secrete enzymes. Both help with digestion. Both help with digestion. Both help maintain homeostasis. Both help maintain homeostasis. Both send signals in the body. QUESTION 3 Which option shows the correct order of organization within multicellular organisms (from least complex to most complex)?(1 point) Responses cell → tissue → organ → organ system → organism cell → tissue → organ → organ system → organism tissue → organ system → organ → organism → cell tissue → organ system → organ → organism → cell organ → organ system → cell → organism → tissue organ → organ system → cell → organism → tissue cell → organ → organ system → tissue → organism QUESTION 4 Which statement is true?(1 point) Responses Bones are organ systems. Bones are organ systems. Bones provide shape to the body. Bones provide shape to the body. Bones help the heart pump blood. Bones help the heart pump blood. Bones are composed of a single layer. QUESTION 5 What is systemic circulation?(1 point) Responses the path of blood as it moves from the heart throughout the body and back to the heart the path of blood as it moves from the heart throughout the body and back to the heart the path of blood between the heart and lungs the path of blood between the heart and lungs the path of blood as it moves from the head throughout the body and back to the head the path of blood as it moves from the head throughout the body and back to the head the path of blood between pharynx and trachea

Which organ in the excretory system helps get filter waste?(1 point) Responses ureter ureter urethra urethra bladder bladder kidney kidney Question 7 In which two organs is food broken down?(1 point) Responses esophagus and small intestine esophagus and small intestine small intestine and large intestine small intestine and large intestine esophagus and stomach esophagus and stomach mouth and stomach mouth and stomach Question 8 Which component of nerve cells contains the nucleus? (1 point) Responses axon axon cell body cell body neuron neuron dendrite dendrite Question 9 A girl has her eyes shut and is standing inside a brightly lit room. What happens to her pupils when she opens her eyes? Why?(1 point) Responses Her pupils grow because the muscles contract. Her pupils grow because the muscles contract. Her pupils grow because the muscles relax. Her pupils grow because the muscles relax. Her pupils shrink because the muscles contract. Her pupils shrink because the muscles contract. Her pupils shrink because the muscles relax. Her pupils shrink because the muscles relax. Question 10 The human body has four types of tissues. What part of the eye uses muscle tissue for opening and closing movements?(1 point) Responses Cornea Cornea Iris Iris Sclera Sclera Retina

How do polar bears maintain homeostasis in freezing cold weather? (1 point) Responses Their metabolism slows down to preserve heat. Their metabolism slows down to preserve heat. They hibernate in warm areas in order to heat their bodies. They hibernate in warm areas in order to heat their bodies. Their thick fur retains heat. Their thick fur retains heat. Their metabolism speeds up to produce heat. Their metabolism speeds up to produce heat. Question 12 Which example shows an organism that cannot reach homeostasis through internal changes? (1 point) Responses A dog shivers when it is too cold. A dog shivers when it is too cold. Circulation decreases in a bird when it becomes too warm. Circulation decreases in a bird when it becomes too warm. A person gets a fever in response to a flu infection. A person gets a fever in response to a flu infection. A lizard is cold, and it moves to a sunny rock to warm up. A lizard is cold, and it moves to a sunny rock to warm up. Question 13 How is homeostasis achieved?(1 point) Responses Cells maintain internal stability. Cells maintain internal stability. Cells secrete stomach enzymes. Cells secrete stomach enzymes. Cells control involuntary movements. Cells control involuntary movements. Cells control voluntary movements. Cells control voluntary movements. Question 14 How are muscle cells and bone cells similar?(1 point) Responses Both gather information from inside and outside the body. Both gather information from inside and outside the body. Both make it possible for you to respond to your environment by moving. Both make it possible for you to respond to your environment by moving. Both control involuntary movements such as the beating of your heart. Both control involuntary movements such as the beating of your heart. Both release sweat when the temperature gets too warm. Both release sweat when the temperature gets too warm. Question 15 What is the function of an organ system? (1 point) Responses to be a basic unit of organization with bodies to be a basic unit of organization with bodies to work together to do a specific job to work together to do a specific job to control movement in internal organs to control movement in internal organs to organize a group of similar cells

Which is most complex?(1 point) Responses cells cells organ system organ system organs organs tissues tissues Question 17 Which organ of the respiratory system is located inside the lungs?(1 point) Responses bronchioles bronchioles nasopharynx nasopharynx trachea trachea larynx larynx Question 18 Which organ in the excretory system filters blood?(1 point) Responses kidney kidney bladder bladder ureter ureter urethra urethra Question 19 What is the term for changes in the internal or external environment that cause a response?(1 point) Responses signals signals messages messages nerves nerves stimuli stimuli Question 20 How do signals from sensory neurons reach motor neurons?(1 point) Responses Through interneurons in the brain and spinal cord that connect sensory neurons and motor neurons. Through interneurons in the brain and spinal cord that connect sensory neurons and motor neurons. Signals from sensory neurons do not get sent to motor neurons. Signals from sensory neurons do not get sent to motor neurons. Motor neurons signal for the body to move the signal toward them. Motor neurons signal for the body to move the signal toward them. Signals move from dendrite to dendrite towards motor neurons. Signals move from dendrite to dendrite towards motor neurons.

Bringing in a neutral third party to help others resolve their conflicts peacefully is know as(1 point) Responses negotiation negotiation mediation mediation seperation seperation cooperation

Should you get in the habit of walking away from every, little conflict? (1 point) Responses Yes Yes No

When you are casual friends with someone, you...(1 point) Responses are best friends are best friends express all your feelings and emotions express all your feelings and emotions only present the best version of who you are

is a person's ability to use responsibility to override emotions.(1 point) Responses Relationship Relationship Mediation Mediation Self-control Self-control Negotiation

12e − 5f − 7e +3f.

Simplify 9x + 3y − 6 − 5x + 4y −3

thats not correct

WRONG

Simplify 9/11z − 4/11z.

Simplify 3/10x + 1/6y + 3/10x + 3/6y. Be sure to reduce any fractions to the lowest terms.

Simplify 9g−7h−6g + 2h . (1 point) Responses 2gh − 4gh 2 g h minus 4 g h −2gh negative 2 g h 3g − 5h 3 g minus 5 h 3g + 5h

Simplify 2a − 4b +7 + 8a + 6b − 2.(1 point) Responses 10a − 2b +5 10 a minus 2 b plus 5 −2ab + 14ab + 5 negative 2 a b plus 14 a b plus 5 10a + 2b +5 10 a plus 2 b plus 5 12ab + 5

Simplify 3/7x + 2/7x using properties of operations.(1 point) Responses 514x Start Fraction 5 over 14 End Fraction x 514x2 Start Fraction 5 over 14 End Fraction x squared 57x2 Start Fraction 5 over 7 End Fraction x squared 57x

Simplify 6/7c − 5/9d − 1/2 c + 1/3d.(1 point) Responses 59c + 412d = 59c +13d Start Fraction 5 over 9 End Fraction c plus Start Fraction 4 over 12 End Fraction d equals Start Fraction 5 over 9 End Fraction c plus Start Fraction 1 over 3 End Fraction d 514c − 29d Start Fraction 5 over 14 End Fraction c minus Start Fraction 2 over 9 End Fraction d 514c + 29d Start Fraction 5 over 14 End Fraction c plus Start Fraction 2 over 9 End Fraction d 59c − 412d = 59c −13d

Expand 6(x + 1)

Expand 4(3z − 7).

Expand 7/10(5d+6).(1 point) Responses 5d + 215 5 d + 21 fifths 35d + 42 35d + 42 72d + 215 72d + 215 35d + 6 35d + 6

Expand −5/8(3p+8).(1 point) Responses −15p + (−40) −15p + (−40) 3p + 8 3p + 8 −158 p−5 −158 p−5 −158 + 3p

Expand 5(y + 2) using the distributive property.(1 point) Responses 5y + 2 5 y plus 2 6y + 7 6 y plus 7 5y + 10 5 y plus 10 6y + 10

Expand 13(q−6) using the Distributive Property.(1 point) Responses 13q−6 Start Fraction 1 over 3 End Fraction q minus 6 13q−2 Start Fraction 1 over 3 End Fraction q minus 2 −13q+6 negative Start Fraction 1 over 3 End Fraction q plus 6 −13q+2

Expand 25(−5c+10).(1 point) Responses −2c+10 negative 2c plus 10 2c−4 2c minus 4 −2c+4 negative 2c plus 4 2c−10

Expand 1/3(q−6) using the Distributive Property.(1 point) Responses 13q−6 Start Fraction 1 over 3 End Fraction q minus 6 13q−2 Start Fraction 1 over 3 End Fraction q minus 2 −13q+6 negative Start Fraction 1 over 3 End Fraction q plus 6 −13q+2

Expand 2/5(−5c+10).(1 point) Responses −2c+10 negative 2c plus 10 2c−4 2c minus 4 −2c+4 negative 2c plus 4 2c−10

Expand −7/6(3g+2).(1 point) Responses 72g−73 Start Fraction 7 over 2 End Fraction g minus Start Fraction 7 over 3 End Fraction −72g+2 negative Start Fraction 7 over 2 End Fraction g plus 2 72g+2 Start Fraction 7 over 2 End Fraction g plus 2 −72g−73

Find the GCF of 8d−20

Find the GCF of 45g+30h

Factor 9z + 18 using the GCF.

Factor 16d − 12 using the GCF

Find the GCF of 8d−20

Factor 9z + 18 using the GCF.

Find the GCF of 42m - 28n.(1 point) Responses 7 7 84 84 14 14 2

Use properties of operations to factor 8w + 16 using GCF.(1 point) Responses 8(w + 2) 8(w + 2) 4(2w + 4) 4(2w + 4) 2(4w + 8) 2(4w + 8) 6(2w + 10)

Factor -27h + 6 using the GCF.(1 point) Responses 3(9h + 2) 3(9h + 2) 3(-9h - 2) 3(-9h - 2) 3(-9h +2) 3(-9h +2) 3(-9h - 2)

re answer

Expand and distribute. −5(−3−11g) (1 point) Responses 55g + 15 55g + 15 -55g + 15 -55g + 15 55g - 15 55g - 15 -55g - 15

Simplify by combining like terms. 2/8x+3/10y−5/8x+4/10y (1 point) Responses 1418xy 14 over 18 x y 710x+78y 7 tenths x plus 7 eighths y −38x+710y negative 3 eighths x plus 7 tenths y 4/18xy

Evaluate when a = 9, b = 6. a−b3 (1 point) Responses 9 9 3 3 6 6 1 1

that not even a answer

thats not a answer here are the answers you can pick from:9, 3, 6, 1

You are saving for a skateboard. Your aunt gives you $45 to start and you save $3 each week. The expression 45 + 3w gives the amount of money you save after w weeks. How much will you have saved after 4 weeks?(1 point) Responses $576 $576 $42 $42 $57 $57 $33

What option describes the purpose of using headings in text?(1 point) Responses to make the text visually appealing to make the text visually appealing to provide stopping points for thinking about the text to provide stopping points for thinking about the text to show that a new idea is being introduced to show that a new idea is being introduced to draw attention to important words in the text to draw attention to important words in the text

Question Which option describes one purpose of informational writing?(1 point) Responses to introduce a topic to introduce a topic to explain how to perform a task to explain how to perform a task to persuade readers to do something to persuade readers to do something to tell a story

Which options means to format a text?(1 point) Responses to state the central ideas of a text to state the central ideas of a text to highlight key words to highlight key words to make writing logical for the reader to make writing logical for the reader to arrange and display information to arrange and display information

can i get a clearer answer

Add: (4d−3)+(12d+4) .

Add: (2m−3)+(3n−1)+(3m+1) .

Subtract: 2(10b+4)−(b−2).

Subtract: (3g−4)−2(3g+4).

Use the properties of operations to add 4(g−2)+(g+2) .(1 point) Responses 5g+10 5 g plus 10 5g−10 5 g minus 10 5g−6 5 g minus 6 5g

Use the properties of operations to subtract (h+k)−(2k−h) .(1 point) Responses −2h−k negative 2 h minus k 2h+k 2 h plus k −k negative k 2h−k

Use the properties of operations to subtract (p−3)−(2.4+2p) .(1 point) Responses p−5.4 p minus 5.4 −p−5.4 negative p minus 5.4 3p−5.4 3 p minus 5.4 −p+5.4

Subtract: 2(k−4)−3(2k−1) .(1 point) Responses −6k−18 negative 6 k minus 18 −4k−5 negative 4 k minus 5 8k−11 8 k minus 11 −4k−11

Which spirits were most important to the ancient Chinese? (1 point) Responses spirits of one's ancestors spirits of one's ancestors evil spirits who controlled the crops evil spirits who controlled the crops spirits found in the natural world spirits found in the natural world spirits representing the Mandate of Heaven

Use the image to answer the question. This painting shows life as it existed in China many years ago. The title of the painting is Carrying Loads of Rice to Feed His Parents. What Confucian idea does the image represent? (1 point) Responses filial piety filial piety force of yin and yang force of yin and yang Legalism Legalism Mandate of Heaven Mandate of Heaven

Which of the following describes fertilization? (1 point) Responses when a sperm cell and egg cell come together when a sperm cell and egg cell come together the changes that occur in organisms over time the changes that occur in organisms over time the process of pollen moving from place to place the process of pollen moving from place to place when an animal is attracted to a flower

Specialization can be both limiting and beneficial. How would a plant species benefit from a pollinator that only visits the flowers of that plant species?(1 point) Responses the flowers always having a pollinator the flowers always having a pollinator less competition for pollinators with other species less competition for pollinators with other species less competition for pollinators within the species less competition for pollinators within the species decreased self-fertilization, allowing for greater genetic variation

Sometimes, plants will reward their pollinators with something that benefits them. What is an example of a plant attractant that is also a pollination reward?(1 point) Responses pollen pollen sweet odors sweet odors nectar nectar vibrant colors

Which option describes a caption?(1 point) Responses a visual representation a visual representation a main idea of the text a main idea of the text a variety of media used to communicate an idea a variety of media used to communicate an idea a line of text explaining an illustration

Which graphic would give readers information about significant achievements of a president's term in office?(1 point) Responses a diagram illustrating the layout of the president's office spaces a diagram illustrating the layout of the president's office spaces a timeline describing events in chronological order a timeline describing events in chronological order a pie chart showing financial data for national events a pie chart showing financial data for national events a picture of the president's election celebration

Which of the following is a type of multimedia?(1 point) Responses a magazine article about ways to stay active a magazine article about ways to stay active a podcast included as part of an online news column a podcast included as part of an online news column the handwritten notes from a lecture the handwritten notes from a lecture the textbook edition of a Shakespearean play

Which of the following would best support an informational report on current winter weather in the Midwest?(1 point) Responses a picture of meteorologists from Missouri a picture of meteorologists from Missouri a bar chart displaying anticipated weekly snowfall amounts a bar chart displaying anticipated weekly snowfall amounts a map of the Midwest states a map of the Midwest states a table listing the top 10 years with blizzard conditions

Which option describes elaboration?(1 point) Responses writing more words to lengthen the text writing more words to lengthen the text organizing the text in a way that makes it easy to understand organizing the text in a way that makes it easy to understand cutting out unnecessary information cutting out unnecessary information adding details to tell more about a topic

Which of the following details from a report about Martin Luther King Jr. is considered an example?(1 point) Responses King believed "the time is always right to do right." King believed "the time is always right to do right." Over 700 streets in the United States are named after Martin Luther King Jr. Over 700 streets in the United States are named after Martin Luther King Jr. Martin Luther King Jr. served in several ways: as minister, Civil Rights activist, and writer. Martin Luther King Jr. served in several ways: as minister, Civil Rights activist, and writer. Martin Luther King Jr. gave his "I Have a Dream" speech in 1963.

Which of the following describes quotations?(1 point) Responses exact words taken from a speech or text exact words taken from a speech or text exact meanings of words exact meanings of words things that can be proven things that can be proven situations, people, or things that illustrate an idea

Why are details included in a text?(1 point) Responses to provide the organizational structure of a text to provide the organizational structure of a text to introduce the topic of a text to introduce the topic of a text to distract the reader from the topic to distract the reader from the topic to add information in support of a topic

Birds display a wide variety of courtship behaviors. Which behavior is also a territorial behavior?(1 point) Responses flashing feathers to show their health and grooming abilities flashing feathers to show their health and grooming abilities singing a particular song to help potential mates hear them singing a particular song to help potential mates hear them creating a bower (arch) with interesting objects and defending it from rival males creating a bower (arch) with interesting objects and defending it from rival males dancing and calling on a lek (communal ground) with other males, competing for female attention dancing and calling on a lek (communal ground) with other males, competing for female attention

Why is climate change a concern for animal reproductive behavior?(1 point) Responses Climate change might reduce or destroy reproductive habitats, eliminating breeding grounds. Climate change might reduce or destroy reproductive habitats, eliminating breeding grounds. Animals might have to change their courtship behavior due to climate change. Animals might have to change their courtship behavior due to climate change. Climate change might genetically alter organisms and decrease their reproductive capabilities. Climate change might genetically alter organisms and decrease their reproductive capabilities. Animals might need to spend more time hunting, foraging, and migrating.

How does hibernation help animals survive? (1 point) Responses Hibernation protects the animal young from predators. Hibernation protects the animal young from predators. Hibernation increases the chances of meeting a mate. Hibernation increases the chances of meeting a mate. Hibernation makes access to food easier. Hibernation makes access to food easier. Hibernation reduces the energy required for survival.

Why do courtship behaviors usually happen in response to seasonal changes? (1 point) Responses to ensure that offspring do not interfere with migration season to ensure that offspring do not interfere with migration season to ensure that offspring are born in optimal survival conditions to ensure that offspring are born in optimal survival conditions to ensure that mating happens in optimal survival conditions to ensure that mating happens in optimal survival conditions to ensure that mating does not interfere with migration season

i got a bad grade because you choose not to be smart

1/4+2/3 1/5x1/3 1/2-5/10 1/4 divvided by 7/10

Simplify −4(7b+3)+24b−8 .(1 point) Responses 4b+20 4 b plus 20 −4b−20 negative 4 b minus 20 −4b+20 negative 4 b plus 20 4b−20

Simplify 2(3v+9)−14−6(−5v−4) .(1 point) Responses −6v−13 negative 6 v minus 13 106v+98 106 v plus 98 −24v−20 negative 24 v minus 20 36v+28

−15+45(15e−10)−10e .(1 point) Responses 2e−23 2 e minus 23 −2e−23 negative 2 e minus 23 −2e+23 negative 2 e plus 23 2e+23

−15+4/5(15e−10)−10e .(1 point) Responses 2e−23 2 e minus 23 −2e−23 negative 2 e minus 23 −2e+23 negative 2 e plus 23 2e+23

genshin impact

Which impact did the opium trade have on China? (1 point) Responses It brought economic prosperity. It brought economic prosperity. It helped to increase cultural diversity. It helped to increase cultural diversity. It resulted in addiction and conflict. It resulted in addiction and conflict. It strengthened community and family ties.

Use the drop-down menu to complete the sentence.(1 point) After 1945, a civil war in China led to the rise of a(n) Choose government there.

In which nation did a nationalist military regime lead the country to invade its neighbors and help launch World War II? (1 point) Responses China China Japan Japan Korea Korea Mongolia

Which of the following are considered one of the five food groups according to the USDA (United States Department of Agriculture)? Choose all that apply (1 point) Responses Grains Grains Vegetables Vegetables Dairy Dairy Milk Milk Wheat Wheat Proteins Proteins Meat Meat Fruits

There are ________________ calories in one pound of body fat.(1 point) Responses 35,000 35,000 35 35 3,500 3,500 350

To lose one pound in one week, you would need to consume __________ fewer calories each day.(1 point) Responses 500 500 50 50 3,500 3,500 200

One gram of fat contains____ area calories. One gram of protein contains _____ area calories. One gram of carbohydrates contains______ area calories. 3, 5, 9, 4

To gain weight healthfully, you should choose foods that are from the five major food groups that are higher in calories.(1 point) Responses True True False

Which type of relationship does the transition phrase "as well as" indicate?(1 point) Responses cause and effect cause and effect time time comparison comparison contrast

Which type of relationship does the transition word because indicate?(1 point) Responses space space cause-and-effect cause-and-effect comparison comparison time

Use the sentence to answer the question. Before moving on to the aviary, the children spent an hour in the reptile house. Which relationship exists between the ideas in this sentence? (1 point) Responses summary summary cause-and-effect cause-and-effect time order time order space relationship

Choose the answer that is the most effective substitute for the underlined part of the sentence. If no substitute is necessary, choose ‘Leave as is.’ Responses A Leave as is.Leave as is. B Please bring two sharpened pencils with erasers for the math test tomorrow.Please bring two sharpened pencils with erasers for the math test tomorrow. C The math test will require two sharpened pencils, so bring them tomorrow. Please.The math test will require two sharpened pencils, so bring them tomorrow. Please. D Please bring two pencils that have erasers and are sharpened for the math test tomorrow.

simplify it

simplify 7 2/3+−5 1/4

The temperature in Antarctica at noon is 14°F. By 9:00PM, the temperature had dropped by 16.2 degrees. What was the temperature at 9:00PM? Responses A –2.2°F–2.2°F B 2.2°F2.2°F C –30.2°F–30.2°F D 30.2°F

7.829 − 3.21 Responses A 3.1273.127 B 4.2094.209 C 4.6194.619 D 11.039

Evaluate this expression. 75.5 − 32.55 Responses A 33.6533.65 B 41.6541.65 C 42.9542.95 D 108.05

Determine the value of the expression –5.45 + 4.12 –8.66. Responses A -9.99-9.99 B 18.2318.23 C –0.91–0.91 D –2.99

Evaluate the numerical expression. 1/2-(-3/4)

Evaluate this expression. 32 + (−72.1) Responses A −104.1−104.1 B −40.1−40.1 C 40.140.1 D 104.1