Question

give reasons why the amount of isolation decreases from towards poles ?​

Answer 1

Answer:

Needless to say that slanting rays come on the earth covering longer distance. Although these slanting rays heat up more space, the degree of hotness is felt less. This is the reason why amount of insolation decreases from equator towards poles.

Explanation:

Answer 2

Needless to say that slanting rays come on the earth covering  a longer distance. Although these slanting rays heat up more space, the degree of hotness is felt less. This is the reason why  the amount of insolation decreases from  the equator towards  the poles.The sun rays fall directly on the equator but they are slanting as they move towards the poles. This is the reason why the amount of insolation decreases from  the equator towards  the poles.