I believe the answer is A. Drug Abuse. :)
Answer:
the first one is that in this life i have gobe thorough so much in my life
i have taken so much opportunities to get there but lost it
i have made mistakes a lot of times and that wat makes me a better someone cause i learnt from them
B.) The variable
the constant (stays the same)
Hypothesis (what you think will happen
Technology allowed us to properly measure anything from your bpm to even your blood pressure levels accurately which is a lot easier than what it used to be back then.
