Answer:
The answer is rocks.
Explanation:
Since the main source of phosphorus is found in rocks, the first step of the phosphorus cycle involves the extraction of phosphorus from the rocks by weathering.
Answer:
The London’s numbers are more than twice the amount compared to the the East and west .
East’s cases increase higher and higher while west’s cases change from 3-6
Explanation:
If I remember correctly, it's the Independent variable, since the amount of sunlight (determined by where the plant was placed) controls how much it grows, but I'm not 100% sure. I know for certain that it's not 2 or 3.
Gradient is the d. dinner membrane of chloroplast