asked 206k views
1 vote
Which human activity causes the most erosion?

А
building a bridge over a river

B
cutting down trees for lumber

С
building a dam in a stream

D
planting crops in a field

Which human activity causes the most erosion? А building a bridge over a river B cutting-example-1

1 Answer

6 votes

Answer:

B

Step-by-step explanation:

answered
User Kroonwijk
by
7.4k points
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