How did Ptolemy's theories contribute to the development of astronomy?
He believed that the Earth was flat.
He believed that the moon's rotation caused ocean tides.
He thenrized that the Earth was moving closer to the sun.
He theorized that the Earth was the center of the universe.

Which word most closely describes the type of government in edward bellamy’s looking backward

Plz which of the following statements about the fugitive slave act of 1850 is not accurate? a. marshals you refuse to arrest a suspected fugitive could be find $1000. b. slave owners had to present evidence an african-american in the north was a fugitive slave. c. any person who provided food or shelter to a fugitive slave could be find $1000 and placed in jail for six months. d. it required of federal marshals to arrest any african-american suspected of being a runaway slave.

What is the approximate area of a circle with a radius of 15 feet