They're used by humans for fossil fuel and in entertainment. They were not created by the human race, they were created through thousands of being underground and soft tissues quickly decompose leaving the hard bones or shells behind. Over time sediment builds over the top and hardens into rock.
Scientists use radiocarbon dating to estimate the age of artifacts
i believe it is B) unalienable rights force the government to place no restrictions on liberty.
"<span>There are no constitutional requirements for becoming a federal judge" so the President can technically nominate anyone he or she choses, although this person has to be confirmed by the Senate. </span>
