Q: What causes waves to bring sand up onto the beach during summers?


Read this paragraph and choose the correct option from the provided answers:

Waves also move sand from the beaches on shore to bars of sand offshore as the seasons change. In the summer, waves have lower energy so they bring sand up onto the beach. In the winter, higher energy waves bring the sand back offshore.

 Choices:

- no energy

- high energy

- low sand density

- low energy


A:
low energy