Question

can anyone tell me the Ans of Q 9 & Q11

Answer 1

9. Himalayan rivers...

~ Tha himalayan rivers are perinial i.e., it flows throughout the year.

~ Shape of these rivers are meandring.

~ Drainage basin is large.

~ These rivers are fed by snow and rain.

~ Thrse rivers originate from the north of the himalayan mountain ranges.

Peninsular rivers...

~ These rivers are non-perinial i.e., does not flow throughout the year.

~Shape of thes rivers are straight.

~Drainage basin is small.

~ These rivers are fed by rain.

~ These rivers originates in the western ghats.

11. Due to human ecosystem is affected by many ways lile...

~ smoke from the industries.

~ throwing waste in rivers.

~ by deforestation.

It can be protected in two ways..

~Reforestation.

~Afforestation.

Hope it helps u