using the rain forest

How much percentage of the earths oxygen are produced by rainforests?

• 10%

• 20%

• 15%

• 30%

How much percentage of the earths animals live in the rainforests?

• 6％

• 8％

• 10％

• 5％

Over 25% of natural medicines have been discovered in rainforest.

• true

• false

3 billion people rely on forests for shelter, livelihoods, water, food and fuel security.

• true

• false

More than how much of the world's plant species are found in tropical rainforests?

• 4/7

• 1/3

• 2/3

• 4/5

what tree does rubber come from?

• Kauri

• Ceiba

• Kapok

• Hevea brasiliensis

How much trees is cut down in a rainforest in a year?

• 3.5 billion to 6 billion

• 3.5 billion to 7 billion

• 3.5 billion to 8 billion

• 3.5 billion to 9 billion

rainforest prevent soil erosion by checking the force of flowing

of water.

• true

• false