Introduction to environment

Forest is an example of

• Natural environment

• Artificial environment

Factories are

• natural environment

• artificial environment

Cultural sites are

• natural environment

• Artificial environment

The human age with fewer environmental problems is

• Modern age

• agricultural age

• industrial age

• stone age

The stage of human development in which people dependent on hunting and tuber is

• stone age

• agricultural age

• industrial age

• modern age

In which stage of human development people started to rear animals?

• stone age

• agriculture age

• industrial age

• modern age

In which stage of human development businesses and factory were started?

• stone age

• agriculture age

• industrial age

• modern age

Which of the following is an environmental problem?

• formation of the ozone layer

• environmental sanitation

• biodiversity conservation

• depletion of water resources

One of the cause for environmental problems is

• organized industrialization

• excessive use of natural resources

• population management

• scientific agricultural practices