Explain how the formation of Earth is an example of primary succession.

What in scientific term why the salty popcorn causes this thirst

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit