How do the actions of plants and animals affect weathering?
A. Their actions result in a net neutral effect on weathering.
B. They fill up existing spaces with roots and nests, decreasing the rate of weathering.
C. They enlarge cracks and openings, allowing for more chemical weathering.
Answer: C
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What is the major deterrent to the widespread use of desalination?
A) lack of technology B) lack of a water source C) lack of an energy source D) taste E) expense
Why do marine terraces form?
What will be an ideal response?
What policy did the British follow in India?
A) They divided India into three countries. B) They forced all of the Hindus to migrate. C) They turned the concerns of the caste system over to the United Nations. D) They questioned the equity of the caste system. E) They required all education to be conducted in English.
Bioaccumulation is a term that describes the way cells
A. Metabolize compounds that are absorbed B. Selectively absorb and store molecules C. Grow as they absorb all types of molecules D. Allow water-soluble compounds to pass through membranes E. Accumulate food stores as fat