Help pls ill give brainlest

The american civil war most former enslaved african americans in texas began making a living as

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.

Where is the indian ocean located on the map above? a. letter a b. letter b c. letter c d. letter d