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

Why was frederick douglass encouraged by the dred scott decision?

The president of american systems announces that all employees will be going on a trip to san francisco. some employees like the idea and some don't. according to the component of attitudes, these evaluations reflect the feelings of the employees.

Ateam of men and women of different ethnic backgrounds, age, and physical capabilities work for a tv show which involves decorating gardens in a very short time frame. the team worked in co-ordination to come up with new decorative ideas for each episode. this is an example ofa team of men and women of different ethnic backgrounds, age, and physical capabilities work for a tv show which involves decorating gardens in a very short time frame. the team worked in co-ordination to come up with new decorative ideas for each episode. this is an example of