This is a biogeochemical cycle in which nitrogen is converted from its inert atmospheric molecular form (n2) into a form that is useful in biological processes. the cycle includes fixation, nitrification, assimilation, ammonification, and finally denitrification, when nitrogen is returned to the atmosphere.

Nitrogen cycle

Explanation:

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation:

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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