The balkan peninsula is in the sea.

Which biochemical cycle is relied upon for plant photosynthesis

What is a reasonable action that provides safe water for communities?

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.