SKANDAGUPTA SON OF KUMARAGUPTA.
Mr. Cooper told his class to take out their textbooks now.
Answer:
Reduce coordination and affect the ability to judge speed and distance.
Explanation:
Amphetamines are central nervous system (CNS) stimulants which speed up the messages going between the brain and the body. It also causes restlessness, acne, and blurred vision. With blurred vision you wont be able to judge speed and distance. Also, Amphetamines are used for recreational purposes. They are addictive.
Answer:
because they had no vision
Explanation:
<span>According the context of experimental research methods, it is wrong that </span>Jamie has not used random assignment.
<span>Because Jamie assigns everyone who arrives before noon to the experimental group and everyone who arrives after noon to the control group there is no randomness in the data he gets from the experiment.
Using random assignment would be if Jamie assigns the participants </span><span>to different groups no matter when they arrive, (</span><span>using randomization). </span>
