Week 21 Changes in Community

The first people on earth settled in villages and towns.

• yes

• no

Population is the way people have changed the earth.

• yes

• no

Some animals became extinct because of the way people changed the earth.

• yes

• no

The Save the Manatee Club was formed in Florida more than 20 years ago.

• yes

• no

Letting the water run while you brush your teeth does not waste water.

• yes, it does not waste water

• no, it does waste water

Extinct means gone forever.

• yes

• no

The first people o earth gather _____ for food.

• plants

• animals

The first people on earth hunted ______.

• animals

• plants

Plants that are grown for food are called _____.

• oxygen

• crops