Burning fossil fuels, cutting down large forests, and not replanting the areas with trees will
a. increase the production of fossil fuels
b. increase levels of nitrification and reduce acid rain.
c. decrease atmospheric concentrations of carbon dioxide
d. increase atmospheric concentrations of carbon dioxide
Answer: d. increase atmospheric concentrations of carbon dioxide
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Which of the following statements is true regarding the relationship between air pressure and altitude?
A. As one moves up in the atmosphere, pressure decreases; as one moves closer to the earth's surface, pressure increases. B. As one moves lower in the atmosphere, pressure decreases; as one moves closer to the earth's surface, pressure decreases. C. As one moves lower in the atmosphere, pressure decreases; as one moves closer to the earth's surface, pressure increases. D. As one moves up in the atmosphere, pressure increases; as one moves closer to the earth's surface, pressure increases.
What evidence is there that ocean basins are young and old oceanic crust must be destroyed? What will be an ideal response?
Pangaea persisted as a single unit throughout most of the _______________
Fill in the blank(s) with correct word
Which country is an example of an archipelago (clusters of islands)?
a. India b. Burma (Myanmar) c. Cambodia d. Sri Lanka e. Japan