Answer:
The water cycle
Explanation:
All our sources of fresh water, like rivers, wells, and aquifers, are dependent on <u>the water cycle</u> to replenish and maintain themselves.
Answer:placing regulations on factories and industries
Explanation:
Early 1800's. The Erie Canal was built in 1817
I dont c descriptions but heres the answer ;)
<span>desertfication is the expanding of deserts, and the shrinking of other ecosystems ;)</span>
<span>When one tectonic plate goes under another tectonic plate, this is called _____.
b. subduction
hope this helps </span>
