Based on your knowledge of energy conservation, which of the following statements is true?
a. manufacturers can increase a light bulb’s energy efficiency by using technology that decreases the amount of electromagnetic energy the bulb converts from a given amount of electrical energy.
b. energy can be conserved by turning off lights when they are not in use.
c. both a and b
d. neither a nor b

“a monarchy is indeed the most powerful of any… but then there is imminent danger of his employing that strength to improvident or oppressive purposes.”—william blackstone, commentaries on the laws of england which of the following documents addressed blackstone’s concern in this quote? the magna carta, because it limited the power of the king. common sense, because it encouraged american colonists to declare independence. the mayflower compact, because it created a government and the first written laws for plymouth settlers. the english bill of rights, because it later influenced the u.s. bill of rights.