One essential requirement for the existence of a rainforest is

a humid climate

a foggy climate

a warm climate

Which country is NOT mentioned as having the largest amount of rainforest in the world?

Angola

Ecuador

Papua New Guinea

How much does it rain per year?

8 inches

18 inches

80 inches

What percentage of the world's population of plants and animals lives in the rainforests?

just 50%

less than 50%

more than 50%

The Amazon Rainforest is

the biggest on Earth

the oldest on Earth

the wettest on Earth

How many bridges are there over the Amazon river?

none

very few

a lot