B is the best answer.
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A triangle’s angles are equivalent to 180 degrees so the third angle would have to equal 20 degrees
Answer: The following that are not produced by a stream are:
1. moraines
2. Floodplain
Explanation: Stream produces:
1. Delta which occurs when streams enter a standing body of water.
2. Alluvial fans occurs when a stream leaves a relatively steep area and enters a nearly flat one.
Usually when the clouds are heavy because of too much evaporation