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
#36 is Carson City, Nevada
Tropical climates feature rainforests.
External migration means immigrate to a country from another country
Answer:
C) Territorial disputes between Pakistan and India
Explanation:
India and Pakistan have long disputed ownership of the mountainous Kashmir region, and the tenses have actually morphed into armed conflicts in several occasions.
A) is incorrect because Iceland is one of the most ethnically homogenous countries in the world.
B) is incorrect because despite huge culture wealth within Mexico, this diversity has not been a source of dispute.
D) is incorrect because the United States and Canada have the longest non militarized, peaceful border in the world between two individual countries.