What percent of the trees cut down are used for something other than paper?
a. 35%
b. 45%
55%
d. 65%
select the best answer from the choices provided
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D

Explanation:

d . 65% because the other 35 is used for paper

the areas around the equator

step 1: nitrogen fixation- conversion of atmospheric no₂ into forms useful to plants by lightning, bacteria, and cyanobacteria.

step 2: nitrification-process of converting ammonia to nitrite or nitrate.

step 3: assimilation-plant roots absorb new form of nitrogen.

step 4: ammonification-conversion of organic nitrogen to ammonia by bacteria involved in decomposition.

step 5: denitrification-bacteria turns the decomposed matter back into n₂o, which is released into atmosphere; repeat cycle.