2. In the water cycle, where does water go after reaching the ocean? A. The water flows into a river.

B. The water falls from the clouds.

C. The water sinks to the ocean floor.

D. The water goes into groundwater.

The water goes into groundwater

Explanation:

when the water runs into the ocean it flows and becomes ground water when the water is evaporated

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.