Which is the largest reservoir of phosphate that is not directly affected by humans?
A. marine sediments
B. sewage
C. synthetic fertilizer
D. mining waste
Answer: A
Environmental & Atmospheric Sciences
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Why do most sediments end up being deposited in oceans instead of other parts of the Earth?
What will be an ideal response?
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During the Northern Hemisphere winter, isotherms are ____ those observed in July
A) farther apart than B) varied depending on proximity to landmasses compared to C) closer together than D) equally spaced as
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The auroras are caused by charged particles originating from ____
A) Earth's atmosphere B) solar wind C) the North Pole D) the South Pole
Environmental & Atmospheric Sciences
In developed countries, toxic wastes are disposed of safely and properly. Indicate whether the statement is true or false
Environmental & Atmospheric Sciences