I would say that the temperate zones though they do have areas such as the Pacific NW that have significant rainfall, but relative to the tropics are apparently relatively dry since they contain most of the world's deserts like the Sahara, the Sonora and the Gobi and the Atacama for example.
1. Metals are the best conductors because their electrons run freely (Copper, gold, silver...) .
2. Nonmetals are insulators because they have a tight hold on their electrons (Glass, plastic, wood...).
Atmosphere we have gases like oxygen
From the biosphere we have food like animals and plants
Answer:
- <em>Two major categories of mutations are germline mutations and somatic mutations.</em>
<em>Germline mutations occur in gametes. These mutations are especially significant because they can be transmitted to offspring and every cell in the offspring will have the mutation.</em>
<em>Somatic mutations occur in other cells of the body.</em>