Did you play mainly
for exercise, fun, or competition?

Well in a little kids point of view they would play on the playground for fun but from a parents point of view kids playing on the play ground if mainly for fun but it is a great way to exercise and burn carbs. I wouldn't know seeing as this is an opinion question but here's my opinion if you'd like. Hope this helps and I hope you get a good grade on this. :))

Explanation:

true dat because you don't physically and emotional stress

when comparing the cases, what similarities are there in the cases that suggest one person committed these murders?