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Questions (44)
The pyramid shows how biomass changes between trophic levels of an ecosystem.
image b95050928618458399679f086eb24478 Which
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93 views
How does this food chain illustrate the law of conservation of energy?
a It shows how sunlight is converted into the matter
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Which of the following would most likely happen if the moose disappeared?
a The number of wolves would increase, as they would no
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64 views
bacteria play a radical role in the phosphours cycle of fixing atmospheric phosphours and adding it to the soil
true or false
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what is the main reservoir or stores location for phosphorus and the phosphorus of cycle
a Hydrosphere b Biosphere c Geosphere d
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Answer: In an ecosystem, what happens to the atoms of certain chemical elements, such as carbon, oxygen, and nitrogen?
Move
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A particular golf course is using large amounts of nitrogen fertilizer. What process could move this nitrogen into a local
1 answer
55 views
Watson and Crick (with Franklin's help) were the first to suggest that DNA is a_____.
a very short molecule b double helix c
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During mRNA transcription, a DNA strand has the bases CTAGGT. What is the complementary strand of mRNA?
DtmpOP_634d3d8f27d6f.gif
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According to the diagram, the least amount of energy would be available to what organism?
a algae b bass c osprey d small shrimp
1 answer
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What happens to the nitrogen at W?
a Its unusable form is converted into a form that is usable by bacteria in the soil. b Its
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88 views
The cycling of carbon between organisms and their environment is MOST directly accomplished by which of the following pairs of
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The model illustrates different trophic levels.
Which statement describes the flow of energy and matter through the terrestrial
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51 views
What happens to the nitrogen at W? a Its unusable form is directly transferred up the tree roots. b Its usable form is inhaled
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39 views
Nutrient cycles, also known as______ cycles, describe the movement of chemical elements through different sources and processes,
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Nutrient Cycles in a Nutshell Nutrient cycles, also known as cycles, describe the movement of chemical elements through
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is a blog that informs readers about the newest technological and electronic gadgets a primary or secondary source
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43 views
a blog that informs readers about the newest technological and electronic gadgets a primary or secondary
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is an article by a noted television critic arguing that All My Children star Susan Lucci deserves to win an Emmy award a primary
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is a survey of teenagers who attended a rock concert (1 point) a primary or secondary
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a survey of teenagers who attended a rock concert (1 point) Responses primary primary secondary
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is an article about the growth of tourism in Ireland published in Travel + Leisure magazine a primary or secondary source
1 answer
52 views
an article about the growth of tourism in Ireland published in Travel + Leisure magazine (1 point) Responses primary primary
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56 views
live interviews with moviegoers who have just seen the premiere of a newly released film (1 point)is it primary or
secondary
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53 views
live interviews with moviegoers who have just seen the premiere of a newly released film (1 point) Responses primary primary
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a list of the top 10 songs published in Billboard magazine (1 point) is it primary or secondary source
1 answer
103 views
a list of the top 10 songs published in Billboard magazine (1 point) Responses primary primary secondary
1 answer
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a Chicago Times review of Cucina Roma (1 point) Responses primary primary secondary
1 answer
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Why did President Ford pardon President Nixon? How did this affect his presidency?
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You can solve a proportion by using the _____ area that is shown below
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A ratio comparing more that two numbers (3:5:9) is called an_____
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The formula where you take the square root of a times b can be used to find the ______ area between two numbers.
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30 views
A similarity ratio, also called the _____, is the ratio of the length of the corresponding sides.
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A similarity ratio, also called the _____ area, is the ratio of the length of the corresponding sides.
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28 views
Two polygons are similar if and only if their corresponding angles are_____ area and their corresponding sides are____ area.
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Identify similarities and differences between the experiences of those involved in the systems of indentured servitude and
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Which of the following is a similarity between chattel slavery and the encomienda system?(1 point) Responses Both took place
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How did chattel slavery and the encomienda system develop and impact the Americas?(1 point) Responses Each system developed as a
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Explain why enslaving the Indigenous peoples of the Americas was largely unsuccessful in filling the need of the plantations.(1
1 answer
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Analyze Indigenous resistance movements from the colonial period to the post-Revolutionary War period. (1 point) Responses
1 answer
43 views
Analyze colonizer challenges to tribal sovereignty in the early United States.(1 point) Responses Colonizers challenged tribal
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What was “westward expansion”?(1 point) Responses The U.S. was trying to move its capital city out West. It wanted to take
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104 views
Which of the following best describes the colonists’ relationships with Indigenous peoples in North America in early U.S.
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In your opinion, which of the European rulers from this unit embraced the philosophy of Enlightenment ideas? Explain what you
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91 views
