Answer:changing one amino acid in the protein hemoglobin causes sickle-cell anemia
Explanation:
I just took the test
Capitalism is my best guess, considering it is one of the few forms of economy that allows mostly free production. Free enterprise could also be the answer.
Proponents of this concept interpret these passages as specifying five separate crowns, these being the Crown of Life; the Incorruptible Crown; the Crown of Righteousness; the Crown of Glory; and the Crown of Exultation.
It was the year when the two candidates were very close. and it was one of the only elections that the lose won the popular vote
