Question

Answer the following questions .
1. Write a paragraph on Threshing . 2. Avoid plastics as far as possible . Comment on this advice.
3. Aluminium foils are used to wrap food items . Why ?
4. Write a short note on Cytoplasm . 5.Draw a labelled diagram of human cheek cells​

Answer 1

Answer:

2. we should avoid plastic because of that many animals are infected, if we use plastic and throw it on land the rain water will not go into the ground and in the future there will be no ground water

How to avoid plastic :

we can avoid plastic by using paper bags

Or we can use the plastic by not putting it in the road and whenever we want instead of buying it again we can use the one which we have already stored And can continue the same process