Determine whether the situation calls for a survey, an observational study, or an experiment. You want to find out if a new drug
can help decrease the symptoms of migraine headaches.
experiment
observational study
survey
observational study is the wrong answer
1 answer:
Answer:
Experiment.
Step-by-step explanation:
It helps you determine the effect of the medication in a controlled environment with variables and controls.
You might be interested in
Answer:
101.76
Step-by-step explanation:
(12.9−3.1)(6.2)−2+43
=(9.8)(6.2)−2+43
=60.76−2+43
=58.76+43
=101.76
Answer:
I think the equation is 7l +5=60
Step-by-step explanation:
What is it about, I’ll give it a try
