The correct answer that would best complete the given statement above would be option A. MOVED EAST AND SOUTH. When <span>the Sahara began to dry up, west African farmers and herders moved east (Nile Valley) and South (West Africa). Hope this answer helps.</span>
awnser
A.“The President . . . may require the Opinion, in writing, of the principal Officer in each of the executive Departments . . .”
explaintion The executive Power shall be vested in a President of the United States of America. States; he may require the Opinion, in writing, of the principal Officer in each separation of powers and how the Constitution set up a system of checks and balences
Whats the question send it to the commments so I can help u
The correct answer is option C: someone diagnosed with smallpox.
The person that would have been most grateful for the work of 19th-century scientist Edward Jenner, would be someone diagnosed with smallpox because Jenner was who discovered the first vaccine against the smallpox virus. Moreover, this disease that was widely spread in the 18th century and killed many people.