At an archeological site, scientists uncovered human remains. A sample from a human bone taken from the site showed that of the carbon- still remained. How old is the sample

the atomic mass is the bottom number on the element.

-steel jelly

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

answerspecific gravity;