Answer:
Canyon
Explanation:
5. A Canyon is a mostly dry riverbed that usually has steep box-like sides.
The correct answer is D. Decreased travel times.
The industrial revolution revolutionized the transport as well, so in this period we have the emergence of transporting machines, like the trains for example, and they were also getting better and better as the year passed by, and they were of great help to the people, especially when they had to travel on long distances.
The Volga river is the largest river in Europe, so that should be the answer.
Explanation:
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The waxy coating on their leaves is being damaged by B) acid rain <span />