Answer:changing one amino acid in the protein hemoglobin causes sickle-cell anemia
Explanation:
I just took the test
I think that it focused on the welfare of humanity in society
Answer:
It was his death in June 323 BCE.
Explanation:
By 323 B.C., Alexander was head of an enormous empire and had recovered from the devastating loss of his friend Hephaestion—who was also reputed to be one of Alexander’s homosexual male lovers. Thanks to his insatiable urge for world supremacy, he started plans to conquer Arabia. But he’d never live to see it happen. After surviving battle after fierce battle, Alexander the Great died in June 323 B.C. at age 32.
Brahmins; priests
kshatriyas; warriors, rulers
vaisyas; common people
sudras; unskilled workers
pariahs; untouchables
Answer: C
Explanation: Dred Scott (c. 1799 – September 17, 1858) was an enslaved African American man in the United States who unsuccessfully sued for his freedom and that of his wife and their two daughters in the Dred Scott v. Sandford case of 1857, popularly known as the "Dred Scott case". Scott claimed that he and his wife should be granted their freedom because they had lived in Illinois and the Wisconsin Territory for four years.
