Which quotes are examples of someone bartering? Check all that are true.
O "It will cost ten cents to repair your shoes."
"I only had one penny to buy a piece of candy."
"I will give you a loaf of bread in exchange for milk."
"I will help you build your barn if you help me build my shed."

I will give you a loaf of bread in exchange for milk

Explanation:

because because bartering means in exchange for something

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.