Which statement about sports heroes of the 1920s is true?
a. jack dempsey was baseball’s first great home run hitter.
b. teenager gertrude ederle swam across the 1 channel.
c. bobby jones, the “galloping ghost,” starred in college football.
d. heavyweight boxing champion babe ruth went undefeated for seven years.

Morning how ur day and quick question who started the civil war?

What race did the soviets win in 1957?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.