How did rich mineral deposits affect the growth of western African civilizations?

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

You could say the relative location of washington, d.c.

Russia is to the east if germany ? true or false