The threat from acid deposition has been steadily increasing in the 21st century because of the increase in the number of industries during this period. The acid particles get trapped in the atmosphere and falls as raid on earth. These acid particles are increasing with the booming of the industrial sector.
If your question is literally how long they could remain without water, the answer is 1-2 days with major side effects, and 3-4 with certain death.
Answer:
B. Rock and soil that is removed to mine ore.
Explanation:
Overburden is a material or substances that is present above the metal ore. This metal ore is present inside the rock and soil so for its extraction the rock and soil must be removed that is present above it. Metal ore such as gold, silver,coal, iron and platinum are present inside the earth crust. These metals are not present in pure form some soil particles or other substances are present with it which is removed with the help of various instruments and machines.
The correct answer among all of the given choices would be Myanmar! It is, of the few countries that have NOT had issues with coral reef damage.
I hope this is the answer you were looking for and that it helps!! :)