I believe it is ph level,but I don't know for sure.
Answer:
The independent variable is the <u>size of the coin.</u>
Explanation:
The independent variable is the variable that changes, and it's also the variable that the dependent variable depends on. So depending on the size of the coin, results in the number of drops of water the coin could hold.
<u>Therefore the independent variable is the size of the coin.</u>
Answer:
As long as snow accumulation equals or is greater than melt and ablation, a glacier will remain in balance or even grow. Once winter snowfall decreases, or summer melt increases, the glacier will begin to retreat.
Explanation:
The growth of rare earth metals market is driven by the rising use of the product as magnets in hybrid and electric cars and increasing shifts towards clean energy,