What is the minimum number of oxygen atoms present in an anhydride?
A) 1
B) 2
C) 3
D) 4
C
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Organisms that are not attached to the bottom of the ocean are called ________ organisms.
Fill in the blank(s) with the appropriate word(s).
Which of the following is the fuel for continental drift and plate tectonics?
A) Chemical reactions in Earth's core B) Solar energy C) Nuclear fusion D) Radioactive decay
Judge the following sentence according to the criteria given below: A tidal bulge is not created on the side of Earth directly facing the Moon BECAUSE the provided gravitational force is greater than the required centripetal force
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
Which of the following sites in South America would be likely be most impacted by clouds, decreasing the amount of electricity generated from solar energy?
A. Macapá, a site along the equator in the Amazon rain forest B. Mar Chiquita, a site in the subtropics C. Ushuaia, near the southern tip of the continent D. All of these would be approximately the same, since they all have clouds.