Answer:
A. are brought from the mantle to the surface in magma that hardens into kimberlite
Explanation:
Diamonds are brought to the surface from the mantle in a magma that is known as the kimberlite. This kimberlites is rich in gases and it is an igneous rock that has the following minerals,olivine, phlogophite, serpentine etc.
The origination of diamonds in the mantle happens as carbon transformation occurs due to heat and pressure occurs. The kimberlite pipes and what brings the diamonds to the surface
<span>Es un planeta rocoso.</span>
The Natives who were able to tame the Salt and Gila Rivers were known as the <u>Hohokam</u>.
<h3>Who were the Hohokam?</h3>
- They were a Native American civilization that lived in the North American Southwest.
- They constructed extensive irrigation works to use the waters of rivers.
The Hohokam were in dry areas and yet needed water to grow crops and survive. They therefore constructed some complex and extensive canals to channel water to their settlements and farms.
Find out more on the Hohokam at brainly.com/question/5798355.