jadynnnnn1795
jadynnnnn1795
06.10.2019 • 
Biology

Migraine study results

the table shows the results of a study testing the effectiveness of a migraine medication. why was one group given a sugar tablet?
a. to include a control group
b. to have an experimental group
c. to provide a variety of treatments
d. to give the body additional nutrients

Solved
Show answers

Ask an AI advisor a question