Answer:
A. Airplane
Explanation:
Around 1918, Air delivery, became the new mode of transportation for mail, as it rendered railroad services unnecessary. During this period, the Post Office moved on the airplane bandwagon early, there by, offering air mail service in the early 1900s.
Hence, the 1900's technological invention which allowed the U.S. postal service to deliver the mail considerably faster than previous methods is AIRPLANE.
The natives feared that Chinese workers would take their jobs.
Yes, a timeline is a sequence of events.
Explanation:
right against taxation without representation
Johnathan Clarkson Gibbs went south and founded schools for African Americans.
Jonathan Gibbs was a Presbyterian minister and a prominent African-American officeholder during Reconstruction. He was a black activist and political leader. He was born to free parents, and received many educational opportunities in spite of being a black man during the 19th century which represented a great obstacle.
He became one of the most powerful black officeholders in the state during Reconstruction.