2. Give at least 2 major roles of mining in our lives.

Mined materials are needed to construct roads and hospitals, to build automobiles and houses, to make computers and satellites, to generate electricity, and to provide the many other goods and services that consumers enjoy.

Explanation:

Mined materials are required to build roads and hospitals, automobiles and homes, computers and satellites, generate electricity, and provide consumers with a variety of other goods and services. Mining also has a significant economic impact on producing regions and countries.

Explanation: hope this helps

answer: d. a cme increases the amount of energy in the solar wind

explanation:

coronal mass ejections, also called cmes, are large clouds of plasma and magnetic field that erupt from the sun. only when the cloud is aimed at earth will the cme hit earth and therefore cause impacts. high-speed solar wind streams come from areas on the sun known as coronal holes.

i think the answer would be reserve.