In order for a layer of rock to be considered a formation useable for relative dating, it must spread across a relatively large area that can be depicted on geologic map. Why is this important?

An aqueous solution of calcium hydroxide is standardized by titration with a 0.120 m solution of hydrobromic acid. if 16.5 ml of base are required to neutralize 27.5 ml of the acid, what is the molarity of the calcium hydroxide solution?

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating