Two samples of carbon come into contact. heat will transfer from sample a to sample b if the average kinetic energy of sample a’s atom

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

it would be d. henry moseley

hope this !

and sorry if i'm late. have a good rest of your day! : d

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >