Test Yourself

Trees are man's source of food.

• True

• False

Trees give off carbon dioxide.

• True

• False

Man needs carbon dioxide to live.

• True

• False

Resin is a chemical derived from trees.

• True

• False

Too many trees cause pollution.

• True

• False

A healthy environment is an environment full of cut trees

• True

• False

It is all right to cut trees for as long as they are replenished.

• True

• False

Reforestation is the process of planting new trees in place of old ones that have been cut down.

• True

• False

When trees slow down the speed of a typhoon, they act as windbreakers.

• True

• False

Roots of trees hold the soil and water, thus, preventing soil erosion.

• True

• False