A caravan was a group of people who .

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.

The chemical or mechanical process by which rock is gradually broken down eventually becoming soil

The creation of the european union has had all of the following effects except