Pretest Ulul Albab

Rainforests are major ....................... of the Earth's oxygen.

• Producers

• produce

Nearly 40 per cent of the world's carbon is ........................ in the trees of the rainforests.

• Contained

• Contain

Rainforests are one of the most because rainforests cover only about six complicated ......................... on Earth.

• environments

• environment

Rainforests cover only about six complicated environments on Earth.

• Verb

• Adjective

If large areas of these lush rainforests are .............. , the average rainfall in the area will drop

• cleared

• clear

They provide habitats for more of life on Earth

• Noun

• Adjective

Rainforest are the oldest major containing the richest source of plants     ecosystem, having...................climate and animals

• Survival

• Survived

Unfortunately, the widespread .................. of many of the world's rainforests has caused a significant decline in the number of plant and animal species on Earth.

• Destruct

• Destruction

They are recognized worldwide as Rainforest are the oldest major containing the richest source of plants ecosystem

• verb

• Adjective

Scientists estimate that between 60 and 90 per cent of all species of life are to be found in rain forests.

• Verb

• Noun