PLS HELP I WILL GIVE BRAINLIEST IF YOU’RE CORRECT

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays