Answer:
D. Weathering
Explanation:
Weathering is the name given to the process by which rocks are broken down to form soils.
Subarctic climate is found at 60 degree north latitude.
This is because a latitude of 60°N corresponds to a subarctic climate according to the Koppen Classification and the vegetation consists mostly of conifers.
This region is described by cool summers, low precipitation and moderate humidity or long cold winters and short, warm to cool summers.
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The "spread of nuclear weapons and technology" is known as Nuclear Proliferation.
Answer: Option D
<u>Explanation:
</u>
Nuclear proliferation is described as the spread of weapons , fissionable material, and nations that are not recognized as "Nuclear Weapon States" by the Treaty is known as the "Non-Proliferation Treaty or NPT" of Nuclear Weapons.
Proliferation is opposed by many nations due to fear of arise in nuclear warfare with nuclear weapons. This leads to de-stabilization of international or regional relations, or infringe upon the national sovereignty of states.
You would find it in the disk.
