Answer:
The answer is C. It has increased about 50% since 1750.
Answer:

Explanation:
The formula for density is ρ
(where
represents mass, and
represents volume).
With this formula, we can calculate the density of the object:
ρ 
Hope this helps :)
Answer:
C. Large, deep body of water that contains fresh water
Explanation:
Keywords in question: "Freshwater wetland"
Answer A does not have those keywords in the answer. It does not talk about water, it talks about acidic areas!
Answer B does talk about water, but it's not specifically saying anything about freshwater. It talks more about the landscape of the area feeding water into rivers.
Answer C says fresh water at the end of the answer. It's telling you that the body of water contains fresh water. So, this phrase does describe the qualities of fresh water wetland.
Hope this helps you! :3
An infection behind the ear drum
Not rounded:
0.005% of 100 = 0.005
Rounded to maximum 2 decimals:
0.005% of 100 ≈ 0.01
0.004% of 100 = ? ... 0.006% of 100 = ?
1% of 100 = ?