Question

please answer the following questions correctly
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Answer 1

Explanation:

2.1)right angles

2.2)Sedimentary rocks

2.3)Teesta

Answer 2

Q2

1 Right angles

2 Sedimentary rocks

3 Teesta

Q3

1 When animals like birds forage for seeds and earthworms, they create holes and erode the upper surface of the soil, thus, contributes to weathering. An animal called the Piddock shell can drill into rocks in order for it to protect itself.

2

People live on plain because plain has been formed by the inter play of the river along with their tributaries. This plain is formed alluvial soils it is very fertile soil cover combined with adequate water supply and favourable climate it is agriculturally a very productive part of India.

3

Most of the annual rainfall occurs during the monsoon period. Heavy rainfall above 250 cm is observed in the Darjeeling, Jalpaiguri, Alipurduar and Cooch Behar district. Later, blowing westwards, the winds cause average rainfall of 125 cm in the northern plains and western plateau region.