It's a stage of the very important Nitrogen cycle. All living things need Nitrogen, without it there is no life.
Answer:
A and B.
Explanation:
Hope this helps a little bit.
The Mississippi River divides the eastern United States from the western United States.
The scientific revolution led to new ways of thinking about the world, which led to the inventions that made the Industrial Revolution possible.
In Ptolemy's earth-centered model for the
solar system, Venus's phase is never full as viewed from earth because it
always lies between earth and the sun. In reality, as Galileo first recognized,
Venus is full.
<span>Venus is closer to the Sun than Earth. That
is why we cannot see the full Venus. However, Venus is full (whenever it is on the opposite side
of the Sun from Earth). From Earth, Venus's phases range only between new and
crescent.</span>
