Answer:
I should be sure that I turn devices off before I go to sleep so that I can get enough uninterrupted sleep at night.
I can use my screen time to make a difference in my community and learn about current events.
Explanation:
EDMENTUM answer so rephrase!!!
In reverse engineering, the scientist get the result first, then they examine that result to find out what caused the result.
From the options , the one that filled this criteria of reverse engineering would be : A intelligence testing, which gathers data based on research subjects' test scores
hope this helps