12.What is radioactive dating? a. Using radioactive material to extend the shelf life of food products.

b. The process by which the age of an object is estimated based on the amount of certain radioactive nuclides present.

c. Using radioactive materials to study the body’s processes.

d. When the Hulk asks you to Prom.

a graduated cylinder.

explanation:

i believe it is a.) released into

explanation:

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.

the ratio of the conjugate base to the acid required to attain the desired ph.