Explain why producers must have the profit motive.

Every producer must make a profit in order to remain in

business. Without profits, businesses disappear.

Hope this helps,if not sorry

c. taught scientists many new things about the earth, but not other planets.

explanation:

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.