Which of the following did the United States produce more of during World War II than Germany, Japan, and Italy combined?
aircraft
automobiles
bombs
uniforms

A. aircraft is the correct answer.

Explanation:

is this a psat question, if so do not cheat try your best.

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.