Answer: A). Volcanic eruptions change the pH and temperature of the ocean.
Explanation:
Volcanic eruption from an oceanic floor likely to release gases, sediments which can be of high temperature. The sediements will increase the turbidity in the water and will change the pH and the high temperature may not be tolerated by plants and animals. This may be the result of extinction of many species of marine ecosystem.
Answer:
B.) Deposition
Explanation:
Deposit means to take something away and move it.
Answer:
Our Good Earth: The future rests on the soil beneath our feet.
Explanation:
Sombroek had wondered if modern farmers might create their own terra preta—terra preta nova, as he dubbed it. Much as the green revolution dramatically improved the developing world’s crops, terra preta could unleash what the scientific journal Nature has called a ‘black revolution’ across the broad arc of impoverished soil from Southeast Asia to Africa.
Reproduction in blossoming plants starts with pollination, the exchange of dust from the anther to the stigma on a similar bloom or to the shame of another bloom on a similar plant (self-fertilization), or from anther on one plant to the disgrace of another plant (cross-fertilization).
