Which statement best describes how human activity has affected African savannas? The overfishing of waterways has reduced the food sources for many species.
The overuse of grasslands for herding and farming has made the soil infertile.
The replanting of forests has reduced the amount of grassland.
The clearing of large areas of trees has destroyed forest environments.

When we organize patterns in order to perceive an entire stimulus rather than just its parts, we are using

A/an map shows the types of rock and/or sediment present in a particular region.a map that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.to show the dominant weather pattern in a region over a long period, a scientist is likely to create a/an map.a map has contour lines, which connect points at the same elevation.a map that uses shading to represent rates of violent crime across a state is an example of a/an map.

The causes of the failure of the league of nations