Different isotopes are used to find the age of artifacts older than 60,000 years

true
or
false

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5