The first essential step in changing atmospheric nitrogen into more usable NH3 is called ________
A) N-fixation
B) ammonification
C) biogeochemical cycling
D) denitrification
E) nitrification
A
Environmental & Atmospheric Sciences
You might also like to view...
Because winds blow everywhere, while surface water is found in limited areas, worldwide wind erosion is comparable in scale and impact to erosion by water.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
According to this new pact, which of the following will have to have a plan to combat climate change?
- no countries - all but the 10 poorest countries - all countries - only developed countries
Environmental & Atmospheric Sciences
As with material goods, places can be consumed
Indicate whether this statement is true or false.
Environmental & Atmospheric Sciences
The convex upper portion of a typical slope is called a
A) pediment. B) debris slope. C) waxing slope. D) free face.
Environmental & Atmospheric Sciences