Answer: B. Half of the population
Explanation:
Answer:
While you may have some incandescent bulbs lying around, once they're gone, they will be gone forever. And you probably won't mourn their inefficiency; since about 90 percent of the energy produced in the bulbs is actually heat instead of light, they are huge energy wasters. While they generally last about 1,500 hours, this is still only a fraction of the lifespan of CFLs. These are lit by an electric current sent through a tube that contains argon and a small amount of mercury gases. These gases generate invisible ultraviolet light, which commingles with a fluorescent coating on the inside of the tube to produce light.
Explanation:
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A new breed of managers and experts replaced traditional property owners as the leaders of the middle class.
answer
The Constitution specifically grants Congress its most important power — the authority to make laws. ... These include the power to declare war, coin money, raise an army and navy, regulate commerce, establish rules of immigration and naturalization, and establish the federal courts and their jurisdictions.
Answer:
poll tax
Explanation:
A poll tax is when people are "taxed" to pay, or essentially pay-to-play. This soon was dropped out of favor, for there were relatively poor whites who were not able to pay the tax, thereby they were ineligible to vote.
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