Question

Which of the following is a good method to prevent soil erosion?
(i) Keeping plastic cups on the banks of a river or lake
. (ii) Embanking the river shores with mud.
(iii) Making bridge over a river.
(iv) Using more and more of earthen pots. ​

Answer 1

Answer:

keeping plastic Cup on wheel banks of river or lake

Answer 2

Answer:

I think iv

so lz confirm as am not sure