How does a lava lamp work?

The heavier liquid absorbs the heat, and as it heats up, it expands. As it expands it becomes less dense. Because the liquids have very similar densities, the formerly heavier liquid is suddenly lighter than the other liquid, so it rises. As it rises, it cools, making it denser and therefore heavier, so it sinks.

Explanation: I think it’s the second one

states grant a variety of local governments power to meet residents’ needs (source: apex learning). hope this !