The periodic table, which helped make chemistry more systematic and mathematical, was created by

a. Faraday.
b. Helmhotz.
c. Mendeleev.
d. Pasteur.
e. Hertz.


c

History

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The groups Public Enemy and Boogie Down Productions epitomized:

A) a political style of rap. B) the controversial style of rap known as "gangsta." C) a new movement in the jazz world. D) a return to basic dance movements from the swing era.

History

The murder of the Austrian Archduke Ferdinand was motivated primarily by ___________________

Fill in the blank(s) with correct word

History

What was the name applied to the elite infantry of the Persian army?

a. Immortals b. Marines c. Praetorian Guard d. Assassins e. Invisibles

History

The majority of Americans blamed the Depression on all of the following except

a. the capitalist system. b. big business. c. the Republican party. d. President Hoover. e. none of these choices.

History