Monitoring water changes can provide clues about the activity of a volcano. A sudden change could predict a volcanic eruption. Hydrologists also identify the paths that water takes as it flows down a volcano's side. Understanding how water flows can help us understand how lava might flow.
Answer:
A
Explanation:
The circulatory system carries wastes from all parts of the body to the urinary system, which expels the wastes.
Mutation may occur if both copies of DNA molecules do not have the exact same sequence of nucleotides as the original DNA molecule. Mutation can also lead to further problems, in the future.
It would be a fact because it is a true statement, an opinion is an answer that could differs depending on the views or perspectives of other people
A current made of "A. warm water with high salt content" would be a surface current, although it should be noted that there are exceptions to this of course.
