Answer:
asteriod strike is most likely to be the one
Explanation:
A volcanic activity would have that stuff
Answer:
True
Explanation:
energy can be caused by the sun and water and wire and battery.
Answer:
<h3>The continuous process by which carbon is exchanged between organisms and the environment. Carbon dioxide is absorbed from the atmosphere by plants and algae and converted to carbohydrates by photosynthesis. ... The carbon cycle is thought to be the source of significant amounts of energy in the Sun and other stars</h3>
