Answer:
Explanation:
Humanity has made enormous progress—especially over the course of the last two centuries. For example, average life expectancy in the world today is 67.9 years. In 2010, global per capita income stood at $13,037—over 10 times what it was two centuries ago.
If anything, the speed of human progress seems to be accelerating.
Communication was very important because back than they didn't have phones and T.V.s so they had to let people know of the danger soon
It is just Rosa on the bus. It's important because it's shows how blacks were segregated from the whites
I’m not really sure, but it’s probably B. If it is correct please mark brainliest lol.
Answer: President Dwight Eisenhower proclaimed standards for flying the American flag at half staff on March 1, 1954. Prior to this date, there were no official rules for flying the flag at half staff, which led to policies that differed from area to area.
Explanation:
