16th- February 13, 1913
17th- April 8, 1913
Answer:
answer is below
Explanation:
Slavery was the act of using African-American people to work in harsh conditions with little to no pay, these people did work such as cleaning, picking cotton fields, being assistants, and doing farm work. A few notable people that abolished slavery was Martin Luther King Jr., Fredrick Douglass, Harriet Tubman, John Brown, and some more. They did this through peaceful protests, escaping with inside jobs(people who would free them when there was no supervision), and escaping while doing work.
Answer:
They developed many new techniques for buildings and construction of all types including the invention of concrete, Roman roads, the invention of Roman arches, and incredibly well built aqueducts that ran for miles before they reached the end and delivered fresh water.
Answer:
John Adams.
Explanation:
Hope i could help! stay safe and drink water<3
