Answer the following question given this paragraph: The major atmospheric gases are nitrogen and oxygen. The atmosphere also contains minor amounts of other gases, including carbon dioxide. Q: What are the two major atmospheric gases? Choices: - carbon and helium - nitrogen and hydrogen - hydrogen and oxygen - nitrogen and oxygen A:
nitrogen and oxygen
(Question)
Answer the following question given this paragraph: Photosynthesis is the process by which plants use energy from sunlight to synthesize carbohydrates. Q: What is the name of the process by which plants use energy from sunlight to synthesize carbohydrates? Choices: - osmosis - cellular respiration - pollination - photosynthesis A:
(Answer)
photosynthesis
Ques: Answer the following question given this paragraph: Hydraulic fracturing, known as fracking, is a relatively new method for extracting natural gas. Fracking may be linked to groundwater contamination and small earthquakes in non-seismic regions. Q: What is another term for hydraulic fracturing? Choices: - erupting - permeating - drilling - fracking A:
Ans: fracking
(Q).
Answer the following question given this paragraph: Q: What is the process of converting atmospheric nitrogen to ammonia called? Choices: - atmospheric fixation - ammonia fixation - oral fixation - nitrogen fixation A:
(A).
nitrogen fixation
Ques:Answer the following question given this paragraph: Q: In animal cells, what arises from the centrosomes and includes spindle microtubules and asters? Choices: - Golgi apparatus - ribosomes - DNA helix - the spindle A:

Ans:the spindle
Question: Answer the following question given this paragraph: Solstice refers to the position of the Sun when it is closest to one of the poles. At equinox, the Sun is directly over the Equator. Q: When is the sun directly over the equator? Choices: - Winter - Midsummer - Fall - equinox A:
Answer:
equinox