Chapter 4

People (a)   their environment to meet their needs.

• modify
• tunnel
• recycle
• pollution

A_____ is a path that runs under something

• tunnel

• bridge

• dam

• waterway

We ______ when we use resources over again.

• environment

• reservoir

• recycle

• pollution

The _______ is the physical and human features of a place.

• pollution

• environment

• modify

• recycle

How do people modify the environment for transportation?

• building houses and buildings.

• creating farms to grow food

• building mines.

• building roads, bridges, tunnels, canals

What happens when trash collects on land and waterways?

• recycled

• pollute the environment

• reused again for other things

• conserved for future uses.

Which is hardest for people to adapt to?

• a wet climate

• a mountain

• a hurricane

• a warm climate

How do people modify the environment when they mine?

• They build terraces on the mountain

• They build deep tunnels

• They use irrigation

• They build dams

What happens if we do not care for the environment?

• The environment would glow

• The environment will be harmed

• The ecosystem will be harmed

• The environment would produce more food.

How do families adapt to their environment?

Answer explanation

People adjust their way of living to meet their needs.