Unit 6: Global Warming

Countries and corporations are making efforts to cut their greenhouse gas ____.

• emit

• emitted

• emitting

• emissions

The destruction of forests is contributing _____ the greenhouse effect.

• on

• in

• to

• at

The President called for urgent action on climate ______.

We risk upsetting the _____ balance of the area.

• ecological

• infectious

• heat-related

• global

We can change our daily habit to _____ our carbon footprint.

• reuse

• reduce

• recycle

• replace

Fossil fuels produce greenhouse _____ and contribute to global warming.