Diamonds and iron, as they can't be easily put back or recreated. Remember to make sure yourself.
Hope this helps :)
Continental Tropical Air Mass. Your welcome matey
True, according to the Kinetic Molecular Theory.
The answer for this question is b because it says how far it goes before he begins to take brake
The amount of matter in an object ismass....anything that occupies spaca and has weight is called matter.....
