Answer:changing one amino acid in the protein hemoglobin causes sickle-cell anemia
Explanation:
I just took the test
Answer:
A. Johnson broke the law when he fired Secretary of War Edwin Stanton without Congressional approval.
B. Southern Democrats felt Johnson made it too difficult for them to rejoin the Union.
Explanation:
Answer: Well, a reason was because they are polytheistic, meaning they believe in many gods.