Some scientists believe that Mars once had enough water at the surface to form l

Q: Some scientists believe that Mars once had enough water at the surface to form l

Answer is Deltas on Earth are formed when a river empties into a large body of standing water. Delta in a shape of triangle or deltaic which is the end point of river or stream meets the large body like oceans.That is why the presence of a delta on Mars be evidence of a large body of water.

ID: 235212 • Letter: S

Question

Some scientists believe that Mars once had enough water at the surface to form large lakes, or even an ocean. One of the surface features that they use as supporting evidence is what looks like a delta.

Why might the presence of a delta on Mars be evidence of a large body of water?

Deltas mark the beginnings of a river, where it draws water from a lake or ocean.

A delta is a landform created when a large lake evaporates and dries up.

Deltas on Earth are formed when a river empties into a large body of standing water.

Deltas mark the beginnings of a river, where it draws water from a lake or ocean.

Explanation / Answer

Answer is Deltas on Earth are formed when a river empties into a large body of standing water.
Delta in a shape of triangle or deltaic which is the end point of river or stream meets the large body like oceans.That is why the presence of a delta on Mars be evidence of a large body of water.

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Some scientists believe that Mars once had enough water at the surface to form l

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