Question

multiple choice question
what is a beach?

the area in which sediment is deposited along the shore
a flat erosional surface formed by wave erosion
a steep cliff formed by wave erosion and deposition

Explanation:

To determine the correct definition of a beach, we analyze each option:

• Option 1: Beaches are formed by the deposition of sediment (like sand, pebbles) along the shore by wave action, which matches the geological understanding of a beach.
• Option 2: A flat erosional surface formed by wave erosion is more characteristic of a wave - cut platform, not a beach.
• Option 3: A steep cliff formed by wave erosion and deposition is not a beach; cliffs are different landforms from beaches.

Answer:

the area in which sediment is deposited along the shore