In order to safely lose two pounds per week, how many calories would need to be reduced to achieve this two-pound loss in a week?
answer
7000
2500
5000
3500

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.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.