Which type of deposition creates sandbars? a glacial b river c wave d wind

The correct answer is option C, that is, waves.  

Waves take place at shorelines and are inhibited by the rock walls, dunes, plants, sandbags, and raised structures. The deposition of sand mediated by waves produce beaches and sandbars. The waves continuously erode and shape the coastline.  

The tides, winds, storms, and at certain occasions earthquakes results in the formation of waves. The sandbars also known as trough bars, are formed at the point of breaking of the waves.  

the answer to the following question above is...

C. wave

b

explanation:

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.