Explanation:
Brass is a metal alloy that is always made with a combination of copper and zinc. By varying the amount of copper and zinc, brass can be made harder or softer. Other metals—such as aluminum, lead, and arsenic—may be used as alloying agents to improve machinability and corrosion resistance.
I think option 4, to explain where black holes are located
The middle colonies had Pennsylvania and Maryland. Pennsylvania was built on Quaker value, and Maryland was a place of religious tolerance, saying that there was no set religion. New England colonies were probably mainly Christian or Catholic
You have to be 18 years old.
