The process in which nitrogen is converted into a usable form for life is called . a.
nitrogen fixation
b.
photosynthesis
c.
greenhouse effect
d.
photolysis
The answer is nitrogen fixation

materials water oxygen those are the things i can think of in this moment.

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.