Question

complete the sentences with the words in the box

endangered species  littering    air pollution   plastic rubbish      single-use   habitat  ecosystem   carbon dioxide     carbon footprint     environment protection

1............. is throwing garbage onto the ground instead of into a trash can

2. A(n)   .............. is a type of organism that is threatened by extinction

3.............. is the natural home or environment of an animal, plant, or other organism

4. A(n)............. is a biological community of interacting organisms and their physical environment

5. Energy conservation and............ are growing concerns in the world

6. A(n).............. is an indicator that accounts for greenhouse  gases emited by human activity

7........... is Earth's most important  greenhouse gas: a gas that asborbs and radiates heat

8............ items are products designed to be used only once before they are discarded

9. Cars, trucks, buses, off-road vehicles and planes are all considered mobile sources of............

10.............. such as plastic bags satys in the environment for many years after it has been used

Answer 1

Complete the sentences with the words in the box:

endangered species      littering      air pollution      plastic rubbish  single - use             habitat           ecosystem            carbon dioxide  carbon footprint           environment protection

1. Littering is throwing garbage onto the ground instead of into a trash can.

2. An endangered species is a type of organism that is threatened by extinction.

3. Habitat is the natural home or environment of an animal, plant, or other organism.

4. An ecosystem is a biological community of interacting organisms and their physical environment.

5. Energy conservation and environment protection are growing concerns in the world.

6. A carbon footprint is an indicator that accounts for greenhouse gases emitted by human activity.

7. Carbon dioxide is Earth's most important greenhouse gas: a gas that absorbs and radiates heat

8. Single - use items are products designed to be used only once before they are discarded.

9. Cars, trucks, buses, off-road vehicles and planes are all considered mobile sources of air pollution.

10. Plastic rubbish such as plastic bags satys in the environment for many years after it has been used.