What is one way people can help protect the environment?

• cutting down trees

• mining

• littering

• recycling

Living things do not need natural resources for survival.

• true

• false

_____ ______ are useful materials found in the environment.

• artifacts

• natural resources

• fossils

• industrial goods

Nonrenewable resources include minerals, metal ores, and __________.

• sunlight

• water

• plants and animals

• fossil fuels

_____________ is the development of machine-powered production and manufacturing.

• urbanization

• immigration

• industrialization

• deforestation

The loss of forest cover in a region is called __________.

• urbanization

• immigration

• industrialization

• deforestation

The number of types of living things in a region or ecosystem is called _______.

• biodiversity

• biome

• herds

• wildlife

When people leave their home country or migrate out of a place, they ___________.

• urbanize

• industrialize

• emigrate

• migration

_________ are reasons that people leave their home

country.

• push factors

• pull factors

• fear factors

• limiting factors

These are factors that attract people to another country or area such as job opportunities, housing, economic status.

• push factors

• pull factors

• fear factors

• exciting factors