Chapter-5 (Conservation of Plants and Animals)

Clearing of forests and using that land for other purposes

• Drought

• Reforestation

• Deforestation

• Biologi

Purposes that trees are cut for:

• Producing land for cultivation

• Building houses and factories

• For fun

• Because they need a lot of water

Natural cause of deforestation

Deforestation increases _____________

• Happiness

• Animals

• Pollution level

• None of these

What does deforestation do?

• Increases the balance in nature

• Decreases natural droughts

• Decreases pollution level

• Disturbs balance in nature

Does ground level water increases or decreases due to deforestation?

• Increases

• Decreases

Can Global Warming occur due to deforestation?

• No, because the level of oxygen will be high

• Yes, as the carbon dioxide level will be low

• No, I don't know what Global Warming is

• Yes, as it will increase the amount of carbon dioxide in the atmosphere

Can carbon dioxide trap Sun's heat rays

• No

• Yes

What does picture indicate?

• Reforestation

• Deforestation

What is desertification?

• When desert turns into land

• When soil turns into desert

• When soil grows cactus

• When desert collects a lot of sand