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Questions (788)
what does law of conservation of Mass state?
1 answer
25 views
Which of the following example demonstrates the reversibility of a chemical change?
dehydrating sugar water refreezing carbon
1 answer
13 views
Which of the following happens during a chemical change but does not happen during a physical change?
The state of the substance
1 answer
32 views
Which of the following is a reliable way to observe that a chemical change has occurred when two substances come in contact with
1 answer
13 views
Which of the following is a reliable way to observe that a chemical change has occurred when two substances come in contact with
1 answer
18 views
Which of the following demonstrates a chemical change?
iron (Fe) reacting to water ((H2O)) and oxygen (o) to form iron oxide
1 answer
25 views
which of the following is an example of a physical change?
the creation of table salt the green color of the Statue of Liberty
1 answer
17 views
Dania runs a small online store that sells sculpture that she makes. She decides to track what her visitors enter into the
1 answer
21 views
Wendy wants to learn how to write a computer program that can get the dimensions of a rectangle from the user and then tell the
1 answer
37 views
Use the paragraph to answer the question
Dogs need a lot of training and attention when they are puppies. Nevertheless, they make
1 answer
34 views
What is a prepositional phrase?
a set of two or more words that together function like a noun a word that precedes a noun and
1 answer
123 views
Which sentence contains both an adjectival phrase and an adverbial phrase?
1 answer
19 views
Which sentence contains both a noun phrase and a verb phrase?
Some dog breeds have docked tails. You can find frogs and insects
1 answer
20 views
Which sentence contains a subject that is compound in form but singular in meaning?
Nuts and bolts work together. Barry and Cait
1 answer
22 views
what is active voice?
a type of word that refers to physical or mental actions a grammatical structure in which the subject
1 answer
23 views
Which expression is equivalent to -3x - 5?
-1 + (x - 4x) + 6 -1 + 3x - (2x + 6) (x - 7) + (2 - 4x) (-4x - 6) + (2 + 5x)
1 answer
13 views
Which expression correctly demonstrates the Commutative Property of Multiplication?
15 (x + 4) =15 (x X 4) 15 X x X 4 = 4 + 15 +
1 answer
32 views
What is a thesis statement?
a detailed summary of the key points of a text a sentence that provides information about a topic a
1 answer
19 views
Why journalism has a gender problem by Corinne Segal
What would happen if you reversed the order of paragraphs 3 and 4? The
1 answer
48 views
Which section provides the most evidence supporting the need for new, improved biodegradable plastics?
"Why it matters" "What the
1 answer
16 views
Why does the author include a question at the beginning of the 12th paragraph?
The author believes it is important that white men
1 answer
37 views
How does the "What they found" section refine the central idea?
It suggests the author's initial claims were not completely
1 answer
22 views
What is the central idea of this article?
Barbie Parker is an excellent sign language interpreter who has brought music shows
1 answer
18 views
"NASA Measures Death of Glaciers" by Catherine Woods
In 1850, Glacier National Park had 150 living glaciers - that's six times
1 answer
16 views
What part of speech is the word etcetera?
pronoun noun adverb verb
1 answer
20 views
He became class president by promising the electorate he would extend recess time.
Based on the context, who is part of this
1 answer
21 views
What does the prefix en-mean in the words enable and endanger?
related to to cause to be away from across
1 answer
23 views
Everyone has different names for the kind of play we just witnessed. My team calls it Morganism. That's because one time last
1 answer
25 views
Which of the following does not lengthen a note?
fermata dot tie dynamics
1 answer
23 views
Which of the following rest lasts the same amount of time as a quarter note
1 answer
23 views
What is the abbreviation for pianissimo?
1 answer
16 views
What does connotation mean?
A. suggesting a positive or negative meaning of a word apart from its dictionary meaning B. relating
1 answer
30 views
In 3–5 sentences, explain why it is important to recognize bias and stereotyping as types of negative propaganda in the
1 answer
36 views
Drag and drop the words into the correct locations. (1 point) Put responses in the correct input to answer the question. Select
1 answer
30 views
Use the claim and evidence to complete the activity. Claim: People have many voting options if they can’t get to the polls on
1 answer
52 views
Unit 14 Lesson 11 Portfolio: Research Presentation on Career Interests. veterinarians, 5 who, 5 what, 5 where, 5 when, 5 why
1 answer
45 views
Unit 14 Lesson 11 Portfolio: Research Presentation on Career Interests. veterinarians, who, what, where, when, why
1 answer
43 views
The ages of randomly selected employees at two companies are recorded. Their ages are as follows. Company A: 34, 28, 36, 27, 45,
1 answer
43 views
Use the table to answer the question.
Group A 18 20 46 34 58 31 41 Group B 15 21 32 42 29 57 39 The table shows the times, in
1 answer
24 views
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
1 answer
43 views
A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the
1 answer
45 views
Unit 14 Lesson 11 Portfolio: Research Presentation. Veterinarians
1 answer
66 views
The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.
Score Number of
1 answer
65 views
Find the median and mean of the data set below:
35, comma, 9, comma, 17, comma, 7, comma, 45, comma, 3, comma, 24
1 answer
44 views
The graph shows the number of hours randomly selected students spent on math homework. What is the mean number of hours students
1 answer
69 views
The graph shows the number of hours randomly selected students spent on math homework. What is the mean number of hours students
1 answer
59 views
Question The ages, in years, of randomly selected employees are 34, 41, 28, 35, 27, 44, 48, 29, 33, and 39. Determine the mean
1 answer
38 views
Match each characteristic according to whether it occurs during a glacial period or an interglacial period. (1 point)
Glacial
1 answer
40 views
Drag each phrase to show whether it causes water pollution or is an effect of water pollution. (1 point)
Cause Effect :: algal
1 answer
42 views
How do beach nourishment and vegetation management differ in the ways they manage beach erosion? (1 point)
Only beach nourishment
1 answer
91 views
Drag each phrase to indicate whether it shows the impact of aquaponics systems or the impact of conventional farming on the
1 answer
56 views
Which situations described are examples of a standards and measurements issue related to land reclamation? Select the two
1 answer
34 views
Use the following scenario to calculate the carbon flux in the atmosphere. The amount of carbon that enters the atmosphere
1 answer
33 views
ALA
Drag the terms into the table to indicate an advantage or disadvantage of using aluminum in the production of cans. (1 point)
1 answer
36 views
Drag each phrase to indicate whether it describes bottled water or tap water. (1 point)
bottled water tap water :: held to more
1 answer
77 views
Drag and drop each health and safety risk to indicate whether it applies to underground mining, surface mining, or both. (2
1 answer
72 views
Drag the challenge to indicate the type of alternative energy it describes. (2 points)
biomass energy hydroelectric energy solar
1 answer
75 views
Drag each statement to indicate a benefit or drawback of the privatization of water. (2 points)
Benefit Drawback :: allows
1 answer
73 views
Drag each term to indicate whether it is an effect of surface mining, underground mining, or both. (10 points)
Surface Mining
1 answer
32 views
Which actions are most likely to reduce nitrogen dioxide levels in the atmosphere? Select the two correct answers. (1 point)
a
1 answer
48 views
Which factors are important to consider when thinking of beach nourishment as a strategy to mitigate beach erosion? Select the
1 answer
79 views
Drag each phrase to indicate the flood mitigation technique it describes. (2 points)
floodplain management elevating structures
1 answer
54 views
Which statement best describes the limits of requiring land reclamation as the primary method for mitigating environmental
1 answer
83 views
Select the correct answer from the list. (1 point)
When fossil fuels are burned, carbon cycles from the to the
1 answer
42 views
Drag each item to indicate whether it describes a benefit or a challenge of green roofs. (2 points)
benefit of green roofs
1 answer
40 views
Which of the following statements accurately describes the costs and benefits of adopting intercropping on Farm A compared to
1 answer
34 views
Which rock type is best suited for aquifers? (1 point)
metamorphic O permeable O impermeable O igneous
1 answer
32 views
Drag each statement to indicate a benefit or drawback of the privatization of water. (2 points)
Benefit Drawback :: creates
1 answer
97 views
According to the Clean Water Act, when is it legal to release pollution into a body of water? (1 point)
when a permit has been
1 answer
43 views
Drag each item to indicate whether it describes a benefit or a challenge of green roofs. (2 points)
benefit of green roofs
1 answer
76 views
Which factors are important to consider when thinking of beach nourishment as a strategy to mitigate beach erosion? Select the
1 answer
54 views
Which statement best describes the limits of requiring land reclamation as the primary method for mitigating environmental
1 answer
55 views
Drag each term to indicate whether it is an effect of surface mining, underground mining, or both. (10 points)
Surface Mining
1 answer
42 views
Nadia works for a company involved with advocacy for victims of human trafficking. What does this MOST likely mean? (1 point)
She
1 answer
145 views
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John recognizes that he needs help with his drug addiction. Which hotline can BEST help him find a treatment facility? (1
1 answer
60 views
How did India's population and economy MOST likely affect their country during the COVID-19 crisis? (1 point)
Because everyone
1 answer
53 views
Daniel's mom tells him he needs to be more aware of his nonverbal communication. What is MOST likely inspiring his mom's
1 answer
51 views
Daniel's mom tells him he needs to be more aware of his nonverbal communication. What is MOST likely inspiring his mom's
1 answer
38 views
Katarina needs to have a difficult discussion with her boyfriend about his issues with drug abuse. What is the BEST advice for
1 answer
99 views
Two students are disagreeing about who will be in charge of the upcoming blood drive. What will BEST help solve this dispute? (1
1 answer
42 views
She should give the news to the employee in person. (1 point)
Asia Africa North America South America
1 answer
28 views
Deepal is having a conversation with a friend and says, "Let me make sure I understand you correctly. The workouts will take
1 answer
48 views
What is TRUE about homelessness? (1 point)
Most people experiencing homelessness are single mothers who are facing extreme
1 answer
40 views
What is the main difference between free weights and a universal machine?
A. Universal machines build bigger muscles because they
1 answer
70 views
Which of the following is NOT a benefit of stretching?
A. Poor circulation B. Increased speed and power C. Increased flexibility
1 answer
38 views
Multiply. (x - 5)/(4x + 8) * (12x ^ 2 + 32x + 16)
(1 point) (3x + 2)/(4(x - 5)) ((x - 5)(3x + 2))/4 ○ (x - 5)(3x + 2) ○ (x -
1 answer
48 views
Compared to conventional farming, which of the following are benefits of an aquaponics system and which are drawbacks? Drag each
1 answer
110 views
Match each item with the clean water regulation it describes. (2 points)
Clean Water Act Safe Drinking Water Act #regulates
1 answer
109 views
Why did so many African countries face difficult challenges after winning their independence? (4 points)
1 answer
68 views
How did World War II influence colonies to seek independence? (4 points)
1 answer
46 views
The majority of nations in the Middle East are Muslim. In spite of this fact, conflict still develops between Muslim nations
1 answer
70 views
Explain which groups of people were affected by the Holocaust and why the Nazis targeted them. (4 points)
1 answer
67 views
Identify the vertical asymptote of the function f(x) = 2/(x + 5) + 1
(1 point) 0-5 0-1 O x = 1 O x = 5
1 answer
35 views
Which of the following is the best definition of an asymptote of a graph?
( 1 point) Oan intercept of a graph the maximum
1 answer
65 views
What does lead exposure cause in children? (1 point)
Increased appetite Odevelopmental delays cancer diarrhea
1 answer
37 views
Which of the following are symptoms of lead poisoning in children? Select the three correct answers. (2 points)
developmental
1 answer
57 views
What was in Flint's water that caused 12 people to die? (1 point)
O lead Ototal triahalomethanes Legionella pneumophila
1 answer
39 views
What happened to change the water quality in Flint? (1 point)
The city switched its water source from the Flint River to the
1 answer
72 views
Which is true about distillation? (1 point)
OIt uses semipermeable membranes to filter out particles. O It removes mainly large
1 answer
40 views
A bag contains 5 red marbles, 7 blue marbles and 2 green marbles. If two marbles are drawn out of the bag, what is the
1 answer
53 views
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