Which of these is an example of a hypothesis? A) Temperature changes may be due to wind patterns. B) Wonder why some layers of rocks contain fossils. C) Add different kinds of soil to three potted plants. D) Observe fish swimming up a stream.

A

Explanation:

A hypothesis is a suggested explanation or an explanation given in advance for a certain event based on limited evidence, that is then tested through experiments.

There are different types of hypothesis, such as:

Simple hypothesis Complex hypothesis Working or Research hypothesis Null hypothesis Alternative hypothesis Logical hypothesis Statistical hypothesis