I am pretty sure that it is D
With decomposition, the final deposition of particles(sediments) usually occurs at the mouth of a stream. Then a process called horizontal sorting occurs where the sediments that were once carried down are arranged from big to small. Decomposition in streams takes time so the speed of the water and wind should not affect it nor should gravity or the direction. Streams cannot change direction either unless human involement occurs
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Th correct answer would be D! Hope this helps
Cell wall.......... Hope it helps, Have a nice day :)
Both of the parents would need to have ww because the trait of a straight hairline is recessive.