Climate change

Question 1

Fill in the gaps:

“In the - , Arrhenius figured out that human activities could be increasing - in the atmosphere, leading to - “

Answer 1

1900s
CO2
Global warming

Question 2

In 1937 it was discovered that deforestation could lead to…

Answer 2

Desertification

Question 3

What does the Eddy Coviance machine measure?

Answer 3

Wind speed

Question 4

If increased global temperatures cause the permafrost to melt, there will be a large release of…

Answer 4

Methane