The centripetal force that causes the moon to accelerate towards the center of earth is

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.

At which point on the diagram do convection currents occur to drive plate movement?

The european union was formally established in