An exothermic process is one that gives off heat.
Explanation:
This heat is transferred to the surroundings. An endothermic process is one in which heat has to be supplied to the system from the surroundings.
Because they are coming from the ground and always safe
The answer would be B. Increased fertility downstream. Hope this helps. It's been a while since iv'e done the test, but I think this is the correct answer.
Answer:
the sun beams down on the pool and heats it up top to bottom the deeper the colder
To slowly erode and crumble.