The radioactive isotope used in the dating of fossils thought to be less than 40,000 years old is . Fill in the blank.

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Explain that newton first law,second law and third law of motion?

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.