Oil is the anwser because it is man made and natural and humans will need it a lot in the future
Death im guessing or an epic survival
You didn't say kilo-WHAT. Beverages are often packaged in containers of 2 kilo-MILLILITERS, but not of 2 kilo-METERS or kilo-HERTZ or kilo-GRAMS.
B.) It is a form of religion that focuses on human morality
