| A | B |
| ways people adapt to mtn environments | in mtns steep roofs, warmer cloths, snow ski |
| ways people adapt to coastal environments | lighter cloths, water ski, surf |
| why do people modify their environment | to meet their needs |
| examples of modifying environments | clear land, build bridges, dig tunnels |
| resources below earth surface | need to drill for gold, copper, oil |
| nonrenewable resources | resources made in nature |
| renewable resources | resources that can be made again |
| how lakes form | forrests sink below sea level |
| types of weather that change land | hurricane, floods, tornadoes |