Which of the following is not part of the nitrogen cycle?
a) nitrification
b) denitrification
c) ammonification
d) precipitation

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?