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Questions (1,869)
Joshua fills one large container with cold water Then he fills a small container with hot water and red food coloring, and seals
2 answers
70 views
A squirrel has stored its acorns in a hole that is 45 feet from the ground in a tall tree. The squirrel starts on a perch 100
2 answers
205 views
Sara wants to add 0.35 to 12
using fractions. Which fraction can she use for 0.35?
35 answers
104 views
Determine which of the following statements is/are true:
#1: 3⋅20=4(6+9) #2: 4×12=6×(8×2)12+6⋅64−−√=2⋅4⋅8 #3:
2 answers
274 views
Which expression is A, in order to have a true equation A=5−113?
2 answers
179 views
Which expression is A, in order to have a true equation A=5−113?(1 point)
Responses A=123+13 negative 1 Start Fraction 2 over 3
2 answers
226 views
Simplify.
425.82 − (−120.75) Responses
59 answers
81 views
Consider the following expressions:
−6+3⋅5______16−−√+32÷8. Which operator can be inserted to make the statement true?
2 answers
266 views
Which expression is equivalent to −3x−5
?(1 point) Responses −1+3x−(2x+6) negative 1 plus 3 x minus left parenthesis 2 x
2 answers
148 views
The values −1 and 1 make the equation 3x2+7=10 true. Use set notation to express the solution to the equation.
2 answers
148 views
Convert 632
to a decimal using long division.
41 answers
68 views
Why did European nations colonize Africa?
4 answers
346 views
Which of the following is an example of the impact trade had on the people of Southern and Eastern Africa?(1 point)
Responses
7 answers
79 views
How did the Treaty of Granada affect the Mudéjars living in Spain?(1 point)
Responses They were allowed to worship freely as
2 answers
140 views
How did the search for maritime trade routes to Asia affect the growth of European empires?(1 point)
Responses It had little
2 answers
182 views
In what types of businesses did European intellectual communities begin to develop in early modern European cities?(1 point)
Resp
2 answers
89 views
How did the Reconquista lead to the age of exploration?(1 point)
Responses It started a crusade against the Ottoman Empire. It
2 answers
93 views
How did the Spanish treatment of Indigenous people improve over time?(1 point)
Responses The Spanish increased the number of
2 answers
82 views
Which of the following best suggests why the Portuguese did not try to make as many colonies in Asia as the Spanish did in the
2 answers
107 views
How is the spread of the potato related to an increase in population in the Old World?(1 point)
Responses The potato does not
2 answers
101 views
Which of the following best describes the Commercial Revolution?(1 point)
Responses the exchange of goods, diseases, and ideas
2 answers
69 views
Greater amounts of food, crops, livestock, and other commodities traded on the Columbian Exchange caused a major increase in
2 answers
106 views
What was implied by mercantilism, which grew with the transatlantic trade route?(1 point)
Responses It was implied that
2 answers
69 views
Alfonso I reshaped Kongo by(1 point)
Responses unifying the states of West Africa. unifying the states of West Africa. converting
2 answers
50 views
Why might Olaudah Equiano have believed he had a chance to buy his freedom and move to England after he was purchased by Mr.
2 answers
265 views
Which source would you use to learn more about the consequences of European attempts to convert Indigenous populations to
2 answers
59 views
Why did the Dutch begin to sell firearms to West Africa?(1 point)
Responses The pope lifted his ban on firearms sales to
2 answers
82 views
How did the Puritans' strict belief system impact their social and political interactions with other colonists in North America?
0 answers
162 views
In 3–5 sentences, answer the following question: Why did European trade lead to greater global interdependence?
2 answers
117 views
In 3–5 sentences, describe the ways in which Muslim merchants created a bridge between Europe and the Far East in the Middle
2 answers
103 views
In 1–2 sentences, analyze the effects of human migration on the Americas during the Columbian Exchange.
2 answers
92 views
In 1–2 sentences, use one of the primary sources discussed in this lesson to create an argument about the significance of the
2 answers
69 views
Yesterday, Sarah spent 35 1/2
minutes studying for a test. Emma spent 1 1/2 times that amount studying for a different test. How
61 answers
79 views
Which group was persecuted by the Japanese following their adoption of an isolationist foreign policy?(1 point)
Responses Ainu
35 answers
210 views
The equation of the graph above is y=23x
. If the graph was shifted 3 units up, then the equation of the graph would
2 answers
75 views
Write 0.4x+0.2y=0.6 in slope-intercept form.(1 point)
4 answers
34 views
Write 0.4x+0.2y=0.6
in slope-intercept form.(1 point)
2 answers
26 views
Write the linear equation 3y=6x−18
in slope-intercept form.(1 point)
4 answers
25 views
Identify the slope and the y-intercept of the equation 4x−3y=12.(1 point)
2 answers
26 views
Lucy is making a cup of hot chocolate. She puts the chocolate and hot water into a cup, and stirs the mixture. A few minutes
3 answers
86 views
Which statement best describes the relationship between a baseball’s potential and kinetic energy after it is thrown? (assume
7 answers
76 views
The universe’s total amount of energy does not ever change, but the amount of this energy that is available to do work varies
7 answers
148 views
A light is connected to a battery as shown below. What type of energy transfer occurs?
Electrical energy to mechanical energy
10 answers
82 views
How are muscle cells and bone cells similar?
49 answers
77 views
Which of the following statements best describes the role of missionaries in the Americas?(1 point)
Responses Missionaries
43 answers
101 views
Which statement best describes a command economy?
Individuals make most economic choices. Market forces decide most economic
3 answers
163 views
Expand 6(x+1).
19 answers
78 views
which of the following describes concrete details?
specific and observable facts that help with understanding words that
11 answers
246 views
using the properties of exponents which expression is equivalent to x 1/6 . x 1/6
5 answers
25 views
solve the following equation with a rational exponent 2x 3/2 = 16
7 answers
87 views
Which statement is an example of velocity?
A student walks 20 meters down the street A car travels east at 55 kilometers per hour
3 answers
107 views
Add: 1/2(x+4)+1/4(4x-2). Answer should be in mixed form.
3 answers
36 views
comparing authers quick check answers
3 answers
108 views
Read and reference this article to respond to the test questions below. An Excerpt from: “Cyclones and Climate Change:
51 answers
154 views
using the properties of exponents to generate an equivalent expression which of the following would be rational exponent on an
5 answers
75 views
Which event most directly led to the Meiji Restoration?
a. Sakoku b. Ansei great earthquakes c. Shinto d. Boshin War
27 answers
226 views
Simplify.
7 2/3 + −5 1/4
11 answers
37 views
3 of 103 of 10 Items
12:43 Question The temperature in Antarctica at noon is 14°F. By 9:00PM, the temperature had dropped by
11 answers
72 views
Which of the following best describes the downfall of Greek city-states?
a. urban penalty b. urban blight c. prolonged war d.
13 answers
459 views
Which nonfiction genre teaches the reader a process?Which nonfiction genre teaches the reader a process?
3 answers
72 views
Which nonfiction genre teaches the reader a process?Which nonfiction genre teaches the reader a process?(1 point)
Responses
7 answers
252 views
which of the following sentences contains an analogy? which of the following sentences contains an analogy?(1 point)
Responses
3 answers
92 views
Find all possible square roots.
Square root 400 1. 20 or -20 2. 18 or -18 3. 16 or -16 4. 14 or -14
3 answers
110 views
Evaluate the numerical expression.
1/2 − (−3/4 )
53 answers
72 views
simplify the expression: (2x + 2) - (3x + 11)
11 answers
28 views
What should you do if the results of your experiment do not support your hypothesis?(1 point)
[Choice A] Go ahead and publish
3 answers
114 views
The _________________ is the thin layer of Earth's atmosphere where life exists. (1 point)
[Choice A] geosphere [Choice B]
3 answers
148 views
Where in the atmosphere is the ozone layer located ?(1 point)
[Choice A] stratosphere [Choice B] thermosphere [Choice C]
3 answers
101 views
Which of the following is an abiotic factor?(1 point)
Responses [Choice A] tree branches [Choice B] grass [Choice C] wind [Choice
3 answers
242 views
6. True or False
Matter is continually added to the biosphere. (1 point) True False
3 answers
125 views
7. A mother and her child would be considered an example of a(n) _________________________________.(1 point)
[Choice A] community
3 answers
220 views
8. What is an area where organisms live together with their physical environment called? (1 point)
[Choice A] ecosystem [Choice
3 answers
85 views
9. Organisms with strong survival traits are more likely to pass on the traits in reproduction explains the theory of
3 answers
151 views
10. What is the inherited trait that increases an organism's chance of survival in an environment?(1 point)
Responses [Choice A]
3 answers
79 views
11. As it pertains to biodiversity, what do humans impact the most?(1 point)
[Choice A] habitat loss [Choice B] interspeciation
3 answers
126 views
Ecologists study the relationships between flora and fauna (plants and animals), and their environment. What is the proper
3 answers
102 views
16. Which level of organization represents a group of organisms of one species that live in the same place at the same time?(1
3 answers
138 views
17. All life on Earth under the atmosphere, including the lithosphere and the hydrosphere is ...(1 point)
[Choice A] a single
3 answers
167 views
Which of the following is essential when considering the potential of numerous organisms to offer medicines for human usage?(1
3 answers
223 views
19. An endangered species ______________________.(1 point)
Responses [Choice A] may eventually become threatened or rare [Choice
3 answers
166 views
20. The long, thin legs of a white-tailed deer help them quickly escape danger. What are deer's legs an example of?(1 point)
[Cho
3 answers
152 views
21. Choose the BEST description of the relationship between survival of the fittest and natural selection?
[Choice A] Organisms
3 answers
158 views
22. Darwin's theory of natural selection is stated as:
[Choice A] Individuals with favorable traits are more likely to survive
3 answers
56 views
23. Select the smallest unit of matter that is made up of protons, neutrons, and electrons.
[Choice A] organelle [Choice B] atom
3 answers
155 views
24. True or False
The animals who survive in "extreme" conditions are called Extremophiles. True False
3 answers
60 views
25. What are the basic structures of all living organisms? (1 point)
[Choice A] atoms [Choice B] organelles [Choice C] quarks
3 answers
92 views
What is the greatest threat humans pose to biodiversity?
A. habitat loss B. interspeciation C. genetic mutations D. invasive
3 answers
127 views
Which of the following will most likely occur from the modification of natural ecosytems by humans?
A. increased biodiversity B.
3 answers
128 views
Which of the following is one way that humans can protect biodiversity?
A. understanding and protecting habitats B. using
3 answers
116 views
Which term refers to the process of plant communities changing over time?
A. ecotone B. succession C. regression D. evolution
3 answers
64 views
A North American grassland is usually more productive when it contains diverse plant communities. How does the biodiversity of a
3 answers
100 views
Read the passage "Easter Island Palm."
EASTER ISLAND PALM In the 1400s, the Easter Island palm became extinct due to
3 answers
170 views
The primary reason that the human population has grown rapidly over the past 100 years is that there has been
A. an increase in
3 answers
90 views
Which of the following is used to describe organisms leaving a population?
A. immigration B. population clumping C. allopatric
3 answers
81 views
Simplify the expression. (h+12) + (p+24)
21 answers
51 views
Suppose that the water level of a river is 34 feet after 3 days of rain and 62 feet after 10 days of rain. Given the two points
4 answers
61 views
What is a physical change? (1 point)
Responses a change that does change the chemical identity of a substance a change that does
7 answers
167 views
Which of these numbers can be classified as both real and rational?
(1 point) 1/2 -1.016879413894... square root 5
3 answers
89 views
Which is both a real number and an integer?
(1 point) the square root of 7. 0.15 – 15 1/3
3 answers
83 views
What is an example of an irrational number?
(1 point) square root -16 square root 25 square root -64 square root -101
10 answers
47 views
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