What effects can erosion have on a beach? Select the two correct answers.(1 point)

It can cause narrower beaches
It can cause higher beach elevations
It can cause an increase in sand on beaches
It can cause wider beaches
It can cause lower beach elevations

To determine the correct answers, we need to understand the effects of erosion on a beach. Erosion refers to the process of wearing away or removal of materials by natural forces such as wind, water, or ice. In the case of a beach, erosion can have several effects:

1. It can cause narrower beaches: Erosion can lead to the loss of sand from the beach. This means that the width of the beach can decrease over time, resulting in a narrower beach.

2. It can cause lower beach elevations: As erosion removes sand from the beach, the overall level of the beach can be lowered. This can result in a decrease in elevation compared to its previous state.

Based on these effects, the two correct answers are:

- It can cause narrower beaches
- It can cause lower beach elevations