Answer:
they got place to live and food but very little money if any
Explanation:
It's some Halloween tradition to say "Trick or Treat" for candy when you knock on someone's front door. :D
Your answer is Hydroelectric
You haven't listed the choices.
The correct one will be the number with the biggest absolute value ...
the biggest number when you take away all the plus, minus, BC,
BCE, AD, CE, and all that stuff. Just the biggest number, period.