What is not a method that has been used to reduce the negative environmental impact of mining?

a. recycling mined metals
b. creating mining technology
c. using only man-made metals
d. improving environmental regulations

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.

im sorry i wish i can but try google

answer; a team- maintenance role;

answer; a variety of simple organic compounds could be spontaneously synthesized from components in earths primitive atmosphere;