Chlorinated hydrocarbons are characterized by all of the following except
A. they degrade quickly in the environment.
B. they are fast acting.
C. they accumulate in fat tissue.
D. they disrupt nervous system function.
Answer: A
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In the context of economic development over the last 30 years, regional inequality across the globe
A) has declined with increased globalization. B) has increased with increasing globalization. C) has not worsened in countries like the United States and Scandinavia. D) is not evident in peripheral countries. E) is not evident in core countries.
In a warmer world, which of the following changes will likely happen to the growing season at higher latitudes?
A. The growing season will remain unchanged. B. The growing season will be shorter at first, but then will be longer. C. The growing season will be shorter. D. The growing season will be longer.
What roles do photosynthesis and cellular respiration have in an ecosystem?
What will be an ideal response?
Many of the world's deserts are found near 30° latitude because ____
A) the intertropical convergence zone is located there B) of sinking air found near the polar front C) of the convergence of the prevailing westerlies and the northeast trade winds D) of the sinking air of the subtropical highs