Questions and answers by

Alex

Questions (3,148)

What makes amino acids unique from one another?(1 point)Responses the amino group the amino group the long strands of glucose
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QuestionWhat do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point) Responses They are made of
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What is the definition of a hydrocarbon?(1 point)Responses large molecules that are produced by living things large molecules
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2. 14 views
What is the significance of carbon having four valence electrons?(1 point)Responses The outermost shell can form up to four
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What process must occur for carbon, hydrogen, and oxygen atoms from sugar molecules to combine with other elements to form amino
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Which could make a source unreliable?(1 point)Responses A group of non-experts disagrees with the data published in an article.
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QuestionWhich could make a source unreliable?(1 point) Responses A group of non-experts disagrees with the data published in an
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QuestionWhich step in cellular respiration produces the most ATP?(1 point) Responses Krebs cycle Krebs cycle electron transport
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Use the image below to answer the question.The illustration shows the mitochondrial intermembrane space. Molecules enter and
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How can understanding that theories and laws operate consistently over time help explain that atoms from glucose combine with
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What is the activation energy of a reaction?(1 point)Responses the maximum energy used by the reactants as the reaction proceeds
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Which process is an example of a chemical reaction?(1 point)Responses melting melting rusting rusting boiling boiling freezing
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Which statement is true?(1 point)Responses Animals perform cellular respiration and photosynthesis, but plants only perform
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Which compound is a reactant of both cellular respiration and dehydration synthesis?(1 point)Responses water water oxygen oxygen
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The four main types of biomolecules are carbohydrates, lipids, proteins, and(1 point)Responses nucleic acids. nucleic acids.
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By performing photosynthesis, plants create everything they need to build all biomolecules. Is this true? Why or why not?(1
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By performing photosynthesis, plants create everything they need to build all biomolecules. Is this true? Why or why not?(1
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Which type of biomolecules are made up of fatty acids?(1 point)Responses nucleic acids nucleic acids carbohydrates carbohydrates
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How many electrons does carbon have?(1 point)Responses seven electrons (three in its inner shell and four in its outer shell)
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A young snake eats and digests a mouse. The increase in the snake’s mass equals(1 point)Responses the mass of the mouse plus
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Which number remains unchanged during photosynthesis?(1 point)Responses the number of carbon atoms the number of carbon atoms
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Which change is chemical?(1 point)Responses water evaporating: liquid water becoming gaseous water water evaporating: liquid
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Calculate the Target Heart Rate for a 15 year old.(220-age) x .5 (220-age) x .85 Choose the correct answer. (5 points) Responses
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QuestionWhich of the following machines in the gym is NOT used for cardiovascular fitness? (1 point) Responses Stair Climber
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2. 14 views
a bag has 6 red marbles and 4 blue What is the probability of NOT getting a red marble?
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2. 54 views
What are the building blocks of proteins?(1 point)Responses amino acids amino acids sugars sugars starch starch fatty acids
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2. 17 views
Which soil-based compounds do plants use to create amino acids from glucose?(1 point)Responses hydrogen hydrogen carbon carbon
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2. 18 views
QuestionAll biomolecules have the following traits except(1 point) Responses nitrogen elements. nitrogen elements. a carbon
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2. 26 views
The Building Blocks of Life Quick Check1 of 51 of 5 Items Question What makes up cell membranes and is used to create
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2. 18 views
QuestionWhich statement describes an impact of the Pan-Africanism movement?(1 point) Responses It has better unified African
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2. 44 views
Which statement investigates the tension between Iran and the Kurds?(1 point)Responses Iran refuses to acknowledge that the
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2. 57 views
Which statement summarizes how Myanmar has been shaped by identity in modern day?(1 point)Responses Prejudiced beliefs about the
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2. 48 views
According to those who believe climate change is caused by individuals, what actions have led to climate change?(1 point)Respons
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Which statement correctly investigates the reason for disagreement on the causes of climate change?(1 point)Responses
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Which statement accurately compares how the United Nations, an intergovernmental organization, and The International Alliance
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Which statement summarizes the core beliefs of the feminist movement?(1 point)Responses Feminists believe women should have
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Which of the following is a way we can investigate global humanitarian causes?(1 point)Responses Asking a librarian for help
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Do all governments have the same level of wealth and resources? Provide an example.(1 point)Responses All governments have the
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Compare how governmental and nongovernmental organizations provide humanitarian efforts around the world.(1 point)Responses Both
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Compare terrorism to other forms of warfare in the contemporary world.(1 point)Responses Compared to other forms, terrorism uses
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QuestionAnalyze how the Geneva Conventions of 1949 and their additional protocols impacted world challenges.(1 point) Responses
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When considering the Paris Climate Agreement, which statement best compares the concerns of India and island nations?(1 point)Re
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How would a critique of neoliberalism (favorable or hostile) define it?(1 point)Responses a government plan for economic
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As part of a social media site, consumers see a muscular young man with the headline Josh started eating two servings of mighty
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QuestionHow does hype advertising affect consumers’ emotions? (1 point) Responses It makes consumers think that being funny
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At a local high school with 200 female students, 98 play ﬁeld hockey, 62 play volleyball, and 40 play both. Find the
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Which of the following describes an event that is affected by a previous event?(1 point)Responses probability probability
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Use the table to answer the question.Arrival Time Transport Type On Time Late TOTAL Car 230 20 250 Bicycle 70 130 200 TOTAL 300
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Use the table to answer the question.French German Spanish TOTAL 9th 58 47 63 168 10th 70 64 44 178 11th 67 57 65 189 TOTAL 195
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Use the table to answer the question.Train Arrival Age Group Prefers Fiction Prefers Nonfiction Total 20 to 30 years old 12 3 15
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You are rolling two number cubes. Let event Abe the sum of the rolled numbers is 7 and event B be the first number is 4. Find
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Max and Ava are using a spinner with the numbers 1–8 to determine how many push-ups to do in their workout. What is the
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A bag has 15 numbered tiles inside, numbered 1–15. Without looking, you reach in and pull out one tile at a time, without
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Canada’s population was estimated at 39,292,355 people, and its area is 3,855,100 square miles. Which of the following
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Find the surface area of a cylinder with a base diameter length of 8 in. and a height of 10 in. Use π=3.14.(1 point) in.2
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QuestionCalculate the volume of a sphere that has a diameter of 7 inches. Calculate your answer using 3.14 for pi and round to
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You are examining a log that you find on the ground. The diameter of the log is 32 inches, but the length of the log is unknown.
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Identify the two-dimensional horizontal cross section of a coffee mug.Option #1: circle Option #2: triangle Option #3: rectangle
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You are attending a baseball game. The batter hits the ball high into the air of the infield. You notice the ball, as it is hit,
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Javier is drafting a circle on graph paper. Using the equation x2+y2−2x−12y=18, complete the square to calculate where he
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Rajeet’s pumpkin pie is 10 inches in diameter. His family eats five out of the eight slices of pie, forming an angle of 225°.
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If a circle has a diameter of 94 kilometers and a central angle of 3π2, then what is the length of the arc created by the
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If the distance halfway around Mercury is 4,761 mi., then what is the length of the diameter of the planet to the nearest
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Use the image to answer the question.Quadrilateral upper Q upper U upper A upper D is drawn within a circle such that all
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QuestionUse the image to answer the question. A circle has a center point marked as upper G. Points upper H, upper I, upper J
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Use the image to answer the question.A circle has a center point marked as upper G. Points upper H, upper I, upper J and upper K
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Stairs are built using horizontal planks placed within a right triangle dimension. If the ratio of the base and height of the
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A bird is perched on the top of a building that is 13 feet tall. You spot the bird as you’re walking across the street. If you
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QuestionFind the diagonal length of a rectangular painting with dimensions of 36 inches by 48 inches.(1 point) The length of the
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QuestionUse the image to answer the question. A right triangle has three sides with measures. Left leg, 5 point zero. Right leg,
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If the perimeter of an equilateral triangle is 24 inches, what is the length of the side that is opposite the 30-degree angle of
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QuestionStavros is looking up at a tree that is 42 feet away from him, at an angle of elevation of 23° . What is the tree’s
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A plane takes off at an angle of 78° and covers a horizontal distance of 950 m. Find the distance the plane traveled as it was
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To get from the ship to the dock, Mae must walk up a ramp with an angle of elevation of 17°and a height of 5.3 feet. To the
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A right triangle has a hypotenuse of length 24 and an angle of 30°, with a side opposite this angle of length 12. A second
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Which statement draws the best conclusion regarding the ways the internet has been used in modern warfare?(1 point)Responses The
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How has terrorism been affected by advances in technology?(1 point)Responses Widespread internet usage has made it easier for
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Connect the relationship among terrorism, private militias, and new technology in the U.S. war on terrorism.(1 point)Responses
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Compare the international reactions to the Rwandan genocide and the 9/11 attacks. Which of the following statements best
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Which of the following best explains the overall cause and effect of the arms races and proxy wars in the Middle East and
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Which of the following was a common challenge faced by leaders in both Africa and the Middle East following World War II?(1
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Identify the Iranian leader who was at the center of Iran’s 1979 Islamic Revolution.(1 point)Responses Ayatollah Ruhollah
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Describe recent divisions and changes to political systems in the Middle East.(1 point)Responses The rulers of various countries
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Describe a similarity in the effects of changes in population patterns in Africa and the Middle East.(1 point)Responses A shift
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Which of the following is true of the 2004 Indian Ocean tsunami?(1 point)Responses Only Indonesia suffered deaths from the
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Which of the following offers an accurate summary of the consequences of disasters on migration?(1 point)Responses Displacement
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After investigating how the growth of multinationals, governments, and nongovernmental organizations (NGOs) has affected natural
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After investigating some examples of natural resource development, what can you conclude about the social, political, and
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in 2 to 3 sentences compare and contrast the dinnertime in Los Estados unidos in Spanish speaking countriesmake it sound like a
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in 2 to 3 sentences compare and contrast the dinner and Los Estados in Spanish speaking countriesmake it sound like a 9th grader
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in 2 to 3 sentences compare and contrast the dinner and Los Estados in Spanish speaking countriesmake it sound like a 9th grader
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2 to 3 sentences discuss how Spanish adjectives work and what is important to remember about them and their location in a
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discuss how Spanish adjectives work and what is important to remember about them and their location in a sentencemake it sound
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in 1 to 2 sentences Analyze how globalization has affected modern foodways.make it sound like a 9th grader wrote this
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QuestionUse the image to answer the question. A Venn diagram shows the results of a survey of 100 people regarding their
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A standard deck of cards has 52 cards. The 52 cards are divided into four suits: diamonds, clubs, hearts, and spades. Diamonds
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What is the probability of drawing a black nine from a standard deck of playing cards?(1 point)Responses 152 Start Fraction 1
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Use the image to answer the question.A Venn diagram shows the results of a survey of 100 people regarding their favorite way to
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There are 50 books on a shelf. They include 15 mystery novels, 12 works of historical fiction, 8 romance novels, and 15
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Consider a jar that has 20 marbles. There are 4 red, 4 blue, 4 green, 4 yellow, and 4 purple marbles. What is the probability of
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2. 34 views