P - Polluted Air Question Preview (ID: 47181)

a) All of the above.

b) Make less trash.

c) Filtering waste gasses from factories.

d) Using vehicles that make less pollution.

a) The ozone layer protects us from the harmful rays of the sun.

b) We need the ozone layer to breathe.

c) The ozone layer is where we fly in planes.

d)

a) Air pollution makes the air dirty, which can make it hard for people to breathe.

b) Air pollution uses up all the oxygen in the air.

c) Air pollution can ruin people's inhalers.

d)

a) Table/chart

b) Index

c) Glossary

d) Captions

a) All of the above.

b) Buy things with less packaging.

c) Recycle as much trash as possible.

d)

a) All of the above.

b) It can damage buildings.

c) It can kill trees.

d) When it gets into lakes, it can kill fish and other animals.

a) Air pollution is harmful, but there can many ways we can help to reduce it.

b) Polluted Air

c) Most pollution is caused by vehicles, factories, and power stations.

d)

a) Carbon dioxide

b) Oxygen

c) Water vapor

d)

a) All of the above.

b) The author has spent a lot of time researching air pollution.

c) The author is concerned about air pollution.

d) The author is an expert on the subject of air pollution.

a) She gave many examples of how air pollution negatively affects people, plants, and animals.

b) She gave many examples of ways that we can reduce air pollution.

c) She talked about photosynthesis and gave a diagram on page 9.

d)