The best answer is C. Tailings are dangerous because they can release toxic elements into the groundwater or surface water. Tailings are the waste materials after the process of extracting the valuable part in a mine. These waste materials have a big potential to destroy the environment because they can release toxic substances which include arsenic and mercury. These tailings can contaminate water bodies.
Answer:
Option A
Explanation:
The green houses gases concentration increases in the the troposphere layer of the atmosphere due to which the sunrays (IR radiation) reflected back by earth are restricted by the green house gases thereby increasing the temperature of the earth and make the climate warmer.
Hence, option A is correct
Answer:
In this Federalist Paper, Alexander Hamilton argues for a strong executive ... THERE is an idea, which is not without its advocates, that a vigorous ... The enlightened well-wishers to this species of government must at least hope that the supposition is destitute of foundation; since they can never admit its truth, Explanation:
Answer: We don't make our plastics out of Hemp because, Hemp plastics and other hemp products can reduce the greenhouse effect by 'locking in' carbon. As it grows, hemp absorbs carbon dioxide (CO2), which is the basic element of all plants and animals, from the atmosphere and converts this pollutant into oxygen, which it then releases.
Explanation: