Phosphorus cycles through the Earth's ecosystems:
A. Extremely quickly
B. Quickly when humans burn large amounts of fossil fuels
C. Only when activated by human activity
D. Very slowly
E. Very rarely
Answer: D
Environmental & Atmospheric Sciences
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Physical, chemical, and biological factors contribute to soil formation.
Answer the following statement true (T) or false (F)
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Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Which feature is affected most by sea level change?
A. Continental rise B. Continental shelf C. Abyssal plain D. Oceanic ridges E. Oceanic trenches
Environmental & Atmospheric Sciences