4. What is the function of the
vacuole?

Explanation:

Vacuoles are membrane-bound sacs within the cytoplasm of a cell that function in several different ways. In mature plant cells, vacuoles tend to be very large and are extremely important in providing structural support, as well as serving functions such as storage, waste disposal, protection, and growth.

the function is to store food and water in a cell. It can store food fr later use or waste for removal.

Explanation:

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.