What is the name of this rock? (Optional: what number is it on the Moh's hardness scale?)

According ti the following map, what are the most common mineral resources found in the united states?

Which type of seismic waves are confined at the surface

To obtain a microcredit loan, a person typically must a. be a male and have a source of income b. provide collateral and sign paperwork c. verbally promise to pay back the money d. have a good credit history select the best answer from the choices provided. a b c d