What do you mean by gana ?​

Explanation:

The term 'gana' is used for a group that has many members, and meaning of the term 'sangha' is organisation or association.

gana is a group that has many member and meaning of term 'sangha'is the organisation or association

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

answer; the above statement is (true);