To ensure that a study is ethical, the plan for the research must be approved ahead of time by the

group of answer choices
a. international research body
b. instructional resources board
c. institutional review board
d. institutional research board

hello,

your answer is ready

i believe its either the first or third option but i'm leaning more towards the third option:

the first excerpt makes a logical appeal, while the second excerpt makes an emotional appeal.

your pal

~papaguy

answer; adoption agencies tend to place separated twins in similar homes;