our environment

The _____________________ is everything that surrounds us.

Which of these causes soil erosion

• Over grazing animals

• Heavy winds

• Logging and Mining

• Trees

What are the types of pollution?

• Land pollution

• Water pollution

• Air pollution

• Animal pollution

Increasing levels of carbon dioxide in the air is believed to cause ___.

• Global Warming
• Water Pollution
• Non-biodegradable waste
• Recycling

What is recycling?

• is to use materials again and again to make something new.
• is produce new brand products and sell them.
• is living in the developed world but taking care of the nature.
• is classify garbage in different colors.

Food chains are interconnecting food webs.

• true
• false

How do landfills effect the environment?

• Landfills cause fish to be poisoned and die.
• Landfills support plant growth and healthy soil.
• Landfills cause smog in the air.
• Landfills cause chemicals from trash to absorb into the soil and harm plants.

___ is waste obtained from plants and animals.

• Biodegradable waste
• Non-biodegradable waste

Increasing levels of carbon dioxide in the air is believed to cause ___.

• Global Warming
• Water Pollution
• Non-biodegradable waste
• Recycling

Waste from our homes and factories are dumped into rivers, lakes, and seas, causing ____.

• Air pollution
• Water pollution
• Land pollution
• Waste