Answer:
Copper:
Copper compounds produce blue colors in fireworks. Although Copper has a red appearance in solid form, when it’s set alight it creates stunning blue fireworks. Copper is used in electrical wire and roughly half of all copper mined is used for this purpose.
<span>The correct answer is B. splitting Congress into the Senate and House of Representatives with different structures and functions.
</span><span>The Framers of the Constitution made a bicameral house by design on order to regulate the legislatures potential power so that neither becomes too powerful.</span>