What runs along the top of the troposphere

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Ain is , is 's of ? 0.62 0.79 1.27 1.50

What describes the formation of horizon b? a. forms at the surface b. features parent material c. undergoes the most change d. forms due to decomposed material i think the answer is c. undergoes the most change