They are built up by <span>distributaries.
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A peer revision shouldn't be just written as a quick bullet point list. Peer revisions should be in the complete format, should be in sentences with all the necessary things in it. Well, if needed then you should construct it including your bullet points.
Answer: =3 3/7
Explanation: Rewriting our equation with parts separated
=6+3/7−1−6/3
Solving the whole number parts
6−1=5
Solving the fraction parts
3/7−6/3=
Well its <span>a dark area or shape produced by a body coming between rays of light and a surface.</span>