What Doctor came up with an oral polio vaccine in 1962.

Was split in half by the Great Schism

In which field did the discoveries of vaccination and pasteurization advance during the Industrial Revolution? A. medicine B. astronomy C. chemistry D. physics

In what sense would the world never be the same after World War I? Were the changes largely negative, positive or a mixture of positive and negative according to the article?

Which Supreme Court case found the use of grandfather clauses unconstitutional? O A. Plessy v. Ferguson B. Guinn v. United States c. Dred Scott v. Sandford D. Gitlow v. New York

Globalization connects the countries of the world, making them interdependent. However, globalization can most likely be a challenge for A. smaller producers B. tax collectors C. large manufacturers D. wealthy consumers

What was an effect of the Missouri Compromise? A It temporarily ended the slavery debate. B It required Southern states to pay higher taxes. C lt led to the South seceding from the Union. D It upset the balance of slaves and free states in the Union.

How world war 1 contribute to national independence for india

If a historian wanted to determine whether iron tools could be found in the ruins of an ancient African city, which kind of expert should he consult? A. Geographer B. Physical anthropologist C. Archaeologist D. Cultural anthropologist IS IT B?

What was the driving force behind european imperialism in africa dbq documents answers

Which group of people gained political power in the south as a result of the reconstruction act of 1867?