diamonds form— select one: a. in earths mantle. b. in cold environments. c. above earths surface. d. in warm…

diamonds form— select one: a. in earths mantle. b. in cold environments. c. above earths surface. d. in warm oceans.

diamonds form— select one: a. in earths mantle. b. in cold environments. c. above earths surface. d. in warm oceans.

Answer

Brief Explanations:

Diamonds form under high - pressure and high - temperature conditions in Earth's mantle. Cold environments, above Earth's surface, and warm oceans do not provide the necessary conditions for diamond formation.

Answer:

A. in Earth's mantle.