Johannes Kepler used __________ to confirm the heliocentric theory.
A) mathematical reasoning
B) controlled experiments
C) Ptolemy’s model
D) Aristotle’s hypotheses
A) mathematical reasoning
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One of the most distinguishing features of Native American societies in the Ohio River Valley was the building of
a. pyramids. b. a network of complex irrigation systems. c. burial mounds. d. ziggurats and temples.
The Articles of Confederation __________
A) created a strong central government B) gave the states considerable autonomy C) legalized slavery in all 13 states D) gave Congress power to tax income
Germany began World War II in Europe by invading Poland shortly after
A. Hitler's violation of the Munich agreement. B. a nonaggression pact was signed between Germany and Russia. C. Germany and Austria were unified. D. France promised Poland it would provide military support if attacked. E. Germany's occupation of additional areas of Czechoslovakia.
Which of the following was NOT part of Washington's original cabinet?
a. Department of Agriculture b. War Department c. Department of Treasury d. State Department