_________causes serious environmental problems.

Compensations for the destruction of crops caused by natural calamities are distributed through:

_________are the basic units of the body of the living organisms.

_________help to increase the fertility of the soil.

Ammonium sulphate is:

Balsam is a/an____________

Find out the odd one

Which part of sugarcane is used for planting?

In farming saplings are planted in the case of __________