Experiments Are the Best Research Design for Answering Causal Research

question 50

True/False

Experiments are the best research design for answering causal research questions.

---

Definitions:

Close Mouth

The action of bringing the jaws together to bring the mouth into a position where it is not open.

Masseter

A facial muscle that plays a major role in the chewing of food.

Orbicularis Oculi

A circular muscle that surrounds the eye socket and allows for the closing of the eyelids.

Levator Palpebrae Superioris

A muscle in the orbit of the eye responsible for raising the upper eyelid, enabling the eye to open.