Landforms and Florida

What are two common ways that lakes are fed with water?

Which of the following actions causes the deposition of sand at a delta?

The roof of a cave eroded and became thinner over time. The roof then collapsed and the landform shown in the following figure was formed.

Sand Key is a barrier island located along the coast of Florida. Which process most likely caused Sand Key to form?

The following diagram shows how a delta forms where a river enters a sea. The delta forms as sediment collects on the ocean floor. Over time, repeated cycles of heating and cooling can cause a rock to crack. The rock may then break into smaller pieces. What is this process called?