ACTIVATE CC ON THE VIDEO
APÓS A PRIMEIRA TENTATIVA
SÓ VALE VER A RESPOSTA AO LADO DEPOIS, TÁ!
First read the questions, then watch the video and listen for the correct answers to the questions.
Rainforests are Earth's oldest living ecosystems, with some surviving in their present form for over ______________.
60 million years
70 million years
80 million years
What are the two types of rainforests?
temperate and tropical
sub-tropical and temperate
tropical and taiga
Tropical rainforests are primarily located in ____________.
Rainforests receive up to about _____ feet of rain per year.
Rainforests absorb ______________.
Rainforests create about _______ of Earth's breathable air.
What is deforestation?
a) both b and c are correct
b) cutting down trees to use the land for something else, like a farm.
c) cutting down trees to develop land for homes and businesses.