Ecosystems

Marine water cover more than the 80% of the Earth surface.

• TRUE

• FALSE

Which of the following countries has part of the Artic ecosystem.

• Russia

• United states

• Mongolia

• North Pole

Nuclear waste mainly affects .................... ,because it is deposited in those areas.

• OCEAN

• JUNGLE

• ARTIC

• DESERT

Over the past 30 years, the oldest and thickest ice in the Arctic has declined by an impressive.......

 

• 67%

• 96%

• 85%

• 95%

What is the hottest desert in the world?

• SAHARA DESERT

• LUT DESERT

• GOBI DESERT

• CHIHUAHUA DESERT

Studies have revealed that the indigenous people who live in the amazon jungle suffer from health problems as a result of..........

• water pollution

• air pollution

• noise pollution

Every day in the Amazon jungle, more or less one million trees are cut down.

• TRUE

• FALSE