Unit 4 - Reading & Writing

Reorder the following

• large areas of farmland.

• threaten local communities

• and destroy

• Forest fires

__________, forest fires were largely caused by natural events.

Firefighters __________ a number of different methods for dealing with forest fires.

Reorder the following

• Forest fires

• healthy ecosystems.

• and maintain

• help renew

It took firefighters several weeks ____________ the fire.

Reorder the following

• How quickly vegetation recovers

• depends on the weather conditions

• at that time of year.

• after a wildfire

Reorder the following

• of the 20th century.

• increased rapidly

• in the latter half

• Human-caused forest fires

Schools in the area _______ forest fire exercises once a week.