Who discovered polio vaccine

Answers

Answer 1

Answer: Dr. Jonas Salk was the inventor of the Polio vaccine. Hope I helped!

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Poll taxes for voters ______________________.a. were only in some statesb. raised money for statesc. kept a lot of African Americans from votingd. all of the abovee. none of the above
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Which year of the Great Depression saw the highest world unemployment rate?a. 1930
b. 1931
c. 1932
d. 1934

Answers

It was "C. 1932" that saw that highest world unemployment rate during the Great Depression, since this was when the true effects of the Great Crash of 1929 came into full effect.

Homeworktism only plz? Which was a cause of World War II in Europe?
(Points : 3)
attack on Pearl Harbor

death of Archduke Franz Ferdinand

fall of France

failure of the Treaty of Versailles

Question 2.2. Which event led the United States to enter World War II?
(Points : 3)
French surrender to Germany

the Battle of Britain

German invasion of the Soviet Union

Japanese attack on Pearl Harbor

Question 3.3. Which nation was part of the Axis Powers?
(Points : 3)
France

Spain

Great Britain

Japan

Question 4.4. Who was president of the United States during most of World War II? (Points : 3)
Woodrow Wilson
Theodore Roosevelt
Herbert Hoover
Franklin Roosevelt

Answers

One cause of WWII was the death of Archduke Ferdinand, Pearl Harbor was what caused the US to enter the war, Japan was a member of the Axis Powers, and Franklin D Roosevelt was president for most of the war.

Answer:

1. Treaty failure caused WWII, not Ferdinand assassination. That was WWI. 2. Pearl Harbour 3. Japan and 4. (I think) Franklin Roosevelt.

Explanation:

I'm late, but here.

Why did stalin suffer from a sense of inferiority

Answers

Stalin suffered a sense of inferiority because he suffered severe scarring from a serious childhood disease. The scarring on his face was due to the disease of small pox that happened to him at the age of 7. He was also born with two adjoined toes in his left foot. His left arm also was a bit shorter than his right arm because of an accident that he suffered at the age of 12.

Answer:

a childhood disease. (apex)

Explanation:

Which city was still part of the byzantine empire when the empire was at its smallest?