Independent Variables can be manipulated, and a Dependent Variable are observed and measured. Another way to say it is that the Independent variables change to get different results while the Dependent variables never change because you are trying to see what causes it to change
One of the biggest sources is called nonpoint sources pollution which occurs as a runoff. Hope this helps out
The waxy secretion is earwax
Answer:
probability is the chance of something happening. the probability of a coin flipping to heads is 50%
Explanation:
The interaction of a volcanic eruption spouting carbon dioxide to the air is an interaction between the atmosphere and the geosphere. A volcanic eruption is an event that occurs in the geosphere. Air is part of the atmosphere. If you look at it logically the only answer would be 1.
