We need to keep the earth clean 1 because we live on it.Do you want to live on a planet with trash every were.Even if the dump digs a hole in the ground it will tack a couple of years to break down. factories mace hundreds of thing think how many hole we will have to dig.
We can stop it by using all of our thing. Don't waste food save it if you don't like it try to give it to the homeless.
hope it helps.
Answer:B:the border between the soviet satellite states and western Europe
Explanation: GradPoint
First one is Hoover dam
Second one is too prevent floods downstream
Northwestern and coastal Germany have a maritime influenced climate which is characterized by warm summers and mild cloudy winters. ... This climate is characterized by lower temperatures because of higher altitudes and greater precipitation caused by air becoming moisture-laden as it lifts over higher terrain.