"participants in an experiment on stress management are given stress reduction techniques and then measured for the effect. what is the role of the control group in this experiment? "

c. They receive no techniques at all, but they are measured.

Options for the

a. They receive no techniques, and they are not measured.

b. They receive a random technique.

c.They receive no techniques at all, but they are measured.

d. They receive the same techniques as the experimental group, and they are measured.

Explanation:

A control group in an experiment is used as a baseline to measure and evaluate the effect that is produced in the experiment group , zero

intervention are done in the control group.

after balancing the chemical equation, what are the coefficients for these compounds?

h2s      

⇒ 3

hno3    

⇒ 2

works for edg

c: in the east might be the correct answer