I only need the thesis statement b will give the brainiest Complete the thesis for the prompt: To what extent did African Americans achieve civil and political rights by the end of the 19th century?

Use your group document analysis to come up with your thesis and evidence for the prompt
Thesis Statement:
list 3 supporting documents used:

Free brainliest + free points if answered correctly ! when passing, only when you can see the tires of the vehicle you passed in your rearview mirror. a. return to your lane b. move into the next lane c. flash your headlights d. honk your horn

(i think the answer is c, can someone confirm if i’m correct? if not correct and i’ll mark you brainliest + 15 free points ) even when you have the right-of-way, you're responsible for before you drive forward. a. yielding to other road users b. honking to alert other road users c. making sure the path is clear d. flashing your headlights

What is tge speed of sound in dry air at 0°c