In which essential element of geography would you learn about the creation of mountains? a) human systems b) physical systems c) places and regions d) uses of geography

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.

Plants can have a positive and negative effect on the rate of weathering

Summary of the impact of the physical environment on settlement patterns and economic activities for ukraine