The first one is b
Question 10 is Heart rate
Question 12 is perimeter
Thats all i know sorry
Is it the hardening of vessels becase of cholesterol deposits and so this can unfortunately cause heart attacks, strokes, alongside other serious conditions
I think its true
Hope this helps :)!
The older you get the less your body and mind is able to deal with stress and work
You can party and have fun and get drunk and do drugs