components of environment

World Water Day is celebrated on -

Plants and animals are the components of _________ environment.

71% of earth's surface is covered with.

The green plant are also called ___________.

The term Environment is derived from an old french word "enviro" means-

The imporatnt component of environment is

Which is a threat to environment?

What is the trade in which goods are exchanged without the use of money?

What is the solid crust of the earth called-

What is the life bearing layer on the earth called-