4GE_U8.1_Vocab

This happens when gases, dust, smoke, or odor get into the air and make it unclean.

This is caused by the overall increase in global temperature. As this happens, sea levels rise and the oceans become less salty.

This is when there is a lot of plastic in the environment and it negatively affects animals, animal habitats or people.

The natural world in which people, animals and plants live

An increase in the level of the world's oceans due to the effects of global warming

Anything that makes the earth dirty and unhealthy.

a person who is interested in the natural environment and wants to improve and protect it

The increase in temperature of the earth’s atmosphere

Not harmful to the environment