Question

Fill in the blanks i)________and __________improve the quality of soil. ii)__________converts freee atmospheric nitrogen into nitrates. iii)Modern methods of irrigation are ______ and ______ iv)A ______________is used for both harvesting and threshing.

Answer 1

Answer:

your first answer will be fertilizers and manuare.

second answer will be rhibozomes.

third answer will be fast and advance.

fourth answer will be machines.

Answer 2

Answer:

air and water...

Explanation:

last time gyanji delete my question but the person who ask the question mark me as a brainlist... how dare you?