Environment 7th

what is environment?

• Basic life support system

• land, water air interact

• Where life exists

• All the above

• none of the above

what is barter system?

• trade market

• trade without money

• trade with money

• none of the above

what are the three major components of environment?

• human

• domains of earth

• human made

• all the above

what is ecosystem?

• basic form of environment

• where organisms live together and help each other in a food web and are interdependent

• where organisms depend on each other and on their surroundings to survive

• none of above

what is atmosphere?

• domain of water

• domain of air

• domain of land

• human made environment

Why does man modify his needs?

• to destroy nature with machines

• to make life easier with new inventions

what is natural environment?

• both biotic and abiotic factors

• biosphere

• parks and buildings

• none of them

Information revolution made__________easier.

the gravitational force of earth holds________________.

What does Environer mean?

• environment

• surroundings

• neighbourhood

• none of the above