animals in danger of extinction
Gas
people
(Blank)
100

endangered bird species by melting glaciers

penguin

100

gas that people need

oxygen

100

Who works on acid rains

scientist

100

what covers three quarters of the world

water

200

how polar bears are affected by climate change

endangered

200


from poisonous gases

methane gas

200

who is working on climate

climatologists

200

What are the fossil fuels that damage the climate

gasoline