The sun's heat turns water into vapor

• evaporation
• typhoon
• Gulf Stream
• smog
• fossil fuels

Chemicals mixing with the ozone to cause a haze?

• smog
• typhoon
• Gulf Stream
• evaporation
• fossil fuels

Acid rain is caused by the burning of?

• fossil fuels
• typhoon
• Gulf Stream
• evaporation
• smog

Water below the earth's surface?

• ground water
• typhoon
• Gulf Stream
• evaporation
• smog

Gases in the atmosphere that trap the sun's warmth?

• greenhouse effect
• typhoon
• Gulf Stream
• evaporation
• smog

Vegetation is?

• plant life
• typhoon
• Gulf Stream
• evaporation
• smog

A violent rotating column of air?

• tornado
• typhoon
• Gulf Stream
• evaporation
• smog

Careful use of resources?

• conservation
• typhoon
• Gulf Stream
• evaporation
• smog

Tropical storm system in the Pacific Ocean?

• typhoon
• Gulf Stream
• evaporation
• smog
• fossil fuels

A large warm water ocean current

• Gulf Stream
• typhoon
• evaporation
• smog
• fossil fuels