Q.1.
We all know that trees produce oxygen. How many mature sycamore trees are needed to provide enough oxygen for one person?
Q.2.
As well as producing oxygen, trees also remove carbon dioxide from the air. Each year they remove what fraction of the CO humans put into the atmosphere?
Q.3.
Deforestation causes lots of problems. Which of the following is NOT caused by deforestation?
Q.4.
Forests are vital to life on Earth. How much of the Earth’s land is covered by forests?
Q.5.
Forests are being cut down at a rate of 18.7 million acres per year. That’s 3 times the size of which country?
Q.6.
We know that deforestation is a problem, yet we still chop forests down. What is the main reason for this?
Q.7.
To create farmland, forests are cut down and their stumps and seedlings burned. What is the name of this agricultural method?
Q.8.
How many species are we losing a day because of deforestation?
Q.9.
Tropical rainforests have given us medicines we take for granted. What percentage of our medicines come from them?
Q.10.
What can you do to fight deforestation?