A Refutable Hypothesis Must ____

question 41

Multiple Choice

A refutable hypothesis must ____.

• A) refer to variables that can be observed or measured
• B) make a positive statement about the existence of an effect or a relationship
• C) allow for the possibility that the observations will not support the hypothesis
• D) state at least one conclusion that has already been proven

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Definitions:

Muscles

Tissues in the body that have the ability to contract, enabling movement of the body and its parts.

Thoughts

Mental processes in which ideas, opinions, or beliefs are formulated.

Cardiovascular System

A complex system consisting of the heart and blood vessels that circulates blood throughout the body to deliver oxygen and nutrients and remove waste products.

Hypertension

A medical condition in which the blood pressure in the arteries is persistently elevated, also known as high blood pressure.