What are the borders of Central America?

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

The majority of australians live in the w. urban rimx. tropical northy. outbackz. sunshine coast