"<span>Rust Belt" is a term for upper Northeastern United States region and other like the Great Lakes, and the Midwest States, referring to economic
decline, population loss, and urban decay due to the shrinking
of its once powerful industrial sector.</span>
Answer:
Your answer is D. Excess nutrient levels
Explanation:
Answer:
abyssal clay is not an example of biogenic sediments .
Explanation:
Any sediment containing more than 30% of organic matter in it , is called as biogenic sediment or biogenic ooze.
The two most common types of biogenic oozes are calcareous and sileceous.
abyssal clays are the fine grained sediment particles that are settled in the deep ocean basins.
abyssal clay mostly consists of land derived eroded particles and have less than 30% of organic matter in them ,
Hence , abyssal clay is not an example of biogenic sediment.
As Reforestation is the Natural way of Restoring the Forests which existed once and have been Depleted because of Deforestation, It can be Called as a Positive Initiative because :
It replants Trees on lands destroyed by farming, manufacturing, logging and city growth.
Option (B) is the Best Answer
Because peter the great had conquered the area formerly known as petrograd