B. Everyone stands and removes their hats when the American flag passes.
Answer:
to support your main ideas
Explanation:
to support your main ideas
Answer: the first one is "champollion was named "keeper of the egyptian collections" the second one is "he had a tremendous job of deciphering and organizing to do" the third one is "his brother completed it for him" and the last one is "scholars were able to trace the entire history of egyptian writing
