Project help! ! how were African Americans lives in the 19th century compared to now ? what changed and what remained the same

Which column and row references are updated when you copy the formula: =sum($b5: d$15)? a. column b and row 5 b. column d and row 5 c. column d and row 15 d. column b and row 15

The television had many impacts after it's invention. which of the following describes impacts of television? -brought people together -allowed people to see others-people saw america as the land of plenty- all the above

The had established a temporary government only 3 days earlier