What types of elements are useful for dating materials?
A.
metals
B.
nonmetals
C.
radioactive
D.
noble gases

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars