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Which of the following hypotheses can be tested using the scientific method? Select ALL that apply.

A

Chocolate chip cookies made with butter are better than those made with margarine.

B

Dogs are smarter than cats.

C

Name-brand microwave popcorn pops more completely than generic-brand microwave popcorn.

D

Taking vitamin C shortens the length of time a person experiences symptoms of the common cold.

E

Ingesting artificial sweetener increases the likelihood of developing type II diabetes.

F

Psychics can read other people's minds.

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