Which of the following is a possible effect of beach erosion?

a. shorelines move inland

b. shorelines extend further into the water

c. the volume of sand on a beach increases

d. beach elevations rise

A.shorelines move inland!!!

Explanation:

Beach erosion actually occurs when wind and water remove sand from the beach.Incoming waves move water.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]