He ability of a stream to erode and transport materials is largely based on its velocity.
Answer:Primary succession occurs on land that is new and has never had a flora and fauna example: glacier retreats, lava flows. Secondary succession occurs on land that has been cleared example: by fire, of flora and fauna, but which still has viable seeds and spores in the soil.
Answer:
Hydrogen Sulfide, Methane, and ten to 200 times as much carbon dioxide as today's atmosphere.
