There are ________ kinds of environments.
Two
Three
Four
Five
__________ consist of all the non- living things and inorganic matters.
Human environment
Physical environment
Biological environment
None of these
The environment comprises of ________ major spheres.
Physical environment is also known as ______________.
Natural environment
The lower portion of atmosphere contains ______________.
Carbon dioxide
Hydrogen
Oxygen
____________ consists of all the life forms environment.
_____________ occurs about 29% of the total surface area of the Earth.
Biosphere
Atmosphere
Lithosphere
Hydrosphere
Man,plants and animals are a part of ______________.
The body of Earth is known as ____________.