Which best describes a mixture?
it has a single composition, and it has a set of characteristics that does not change,
it can have different compositions, but it has a set of characteristics that does not change.
it has a single composition, but it has a set of characteristics that does change.
it can have different compositions, and it has a set of characteristics that does change.

possibly, yes.

explanation:

the amount of sugar you take in is dangerously high, risk of heart disease, high risk of diabetes, and etc.

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

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.

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .