<span>groundwater pollution and soil fertility
</span>
wind energy is a clean energy source
Answer:
The outer covering of plant cell that surrounds the plasma membrane of the plant cell is known as cell wall.
Explanation:
Functions of cell wall
1 Cell wall provides mechanical strength to the cell and also makes the cell rigid.
2 Cell wall protect the cell during change in the osmotic pressure.On the other hand it can be stated that cell wall protect the cell from osmotic lysis.
Answer:
The correct answer is option D. "preservation of wetlands".
Explanation:
Wetland are areas of lands that are saturated with water, usually comprised by marshes or swamps. Preservation of wetlands help to reduce the risk of floods because wetlands temporarily store and slow the release of stormwater. It has been reported that areas where wetland have been lost, the chances of flood increases by as much as 80 percent. The government of a flood-prone region would likely reduce the risk of floods by preserving its wetlands.
<span>Sheet fractures are accurate fractures defining slabs of rock that range from 0.5 to 10 meters thick. They normally form in sets parallel to the Earth's surface but may form in convex-upward or concave-upward sets. The most popular hypothesis of the formation of sheet fractures is that they are the result of expansion and tangential fracturing consequent on erosion offloading or pressure release.</span>
