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 hypothesisComplex hypothesisWorking or Research hypothesisNull hypothesisAlternative hypothesisLogical hypothesisStatistical hypothesis

Conflicts arising from drug cartels and goverment corruption is an issue that would most likely be considered as mexico's most challenging problem of today. the correct option among all the options that are given in the question is the third option or option "c". this problem has continued for a very long time.