What made computers smaller and more reliable in the 1950s?
A. transistors
B. lithium batteries
C. solid-state hard drives
D. light-emitting diodes
Answer: A
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N 1834 Henry Blair of Maryland became the first African American to patent an invention—a horse-drawn mechanized corn seed planter
Indicate whether the statement is true or false.
The chansons de geste are best associated with
a. love poetry. b. songs of troubadours. c. heroic deeds. d. ribald peasant tales. e. satire.
In the late nineteenth century, the term "spoils" was associated with
a. personal attachment to a local politician. b. the patronage system. c. membership in a lodge. d. ancestry.
Why did the Sedition Act distress many Americans?
A) It threatened their political right to disagree with and speak out against the government. B) It gave the Federalists too much power and reduced the Republicans’ power. C) It suspended free elections, depriving all white males of their voting rights. D) It expanded the powers of Congress, which meant bigger government. E) It allowed libel convictions without a jury trial, affecting people’s judicial rights.