An important factor that brought changes to the hunter-gatherer way of life was that
a.) there wasn’t enough rain for the crops they planted to grow.
b.) illness reduced their numbers.
c.) men began to outnumber women and the number of gatherers declined.
d.) large prey animals were becoming extinct.

An important factor that brought changes to the hunter-gatherer way of life was that large prey animals were becoming extinct.

A hunter-gatherer is a human living in a society in which most or all food is obtained by foraging (collecting wild plants and pursuing wild animals), in contrast to agricultural societies, which rely mainly on domesticated species.

The correct answer between all the choices given is the last choice or letter D. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

large prey animals were becoming extinct.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.