Question

D. Define the following:
1. Insolation
2. Terrestrial radiation
3.Torrid zone​

Answer 1

Answer:

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Answer 2

Answer:

1.The separation of two populations of the same species or breeding group by a physical barrier, such as a mountain or body of water. Geographical isolation may ultimately lead to the populations becoming separate species by adaptive radiation.

2.The portion of the natural background radiation that is emitted by naturally occurring radioactive materials, such as uranium, thorium, and radon in the earth.

3.The torrid zone generally refers to the area of the earth near the Equator. ... Also, the torrid zone refers to the area of the earth between the Tropic of Cancer and the Tropic of Capricorn. It is located geographically by 23.5 degrees' north latitude and 23.5 degrees' south latitude.

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