Feature A,formed Where the Nile River Encounters the Mediterranean Sea,is

Which of the following is true about a delta? A)A delta forms as channels merge and pile up sand. B)A river keeps forming a delta in the exact same position along a coastline. C)Deltas form some layers that are horizontal and form some that are inclined toward the ocean. D)The total amount of sediment carried by the river increases from the start to the end of the delta system.

What are some effects of building a dam? A)a stream has more sediment below the dam and so can erode more efficiently B)the reservoir (lake)traps sediment that over time fills up part of the reservoir C)a dam,whether constructed by nature or by humans,represents a permanent change in base level D)the stream erodes into the land instead of depositing sediment,where it enters the reservoir