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balu736 [363]
2 years ago
14

Item 12

History
2 answers:
zalisa [80]2 years ago
4 0

Answer:

American physician and medical researcher who developed the first safe and effective vaccine for polio.

Explanation:

miss Akunina [59]2 years ago
3 0

Answer:

Creating a polio vaccine.

Explanation:

Jonas Salk was a doctor that made the first ever polio vaccine.

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As a result of the treaty Germany lost territory to
snow_tiger [21]

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Germany lost territory to Belgium, Czechoslovakia, and Poland, return Alsace and Lorraine to France.

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The Versailles treaty forced Germany to give up their territory due to Germany losing World War 1 in 1919.

3 0
3 years ago
under john marshall's term on the Supreme court, what three princies were established that expanded federal power?
forsale [732]

Answer:

In this case, the Supreme Court ruled that the constitution is the supreme law of the land and that the courts have the power of judicial review. Another principle established by John Marshall was that a loose view of the constitution is legal.

4 0
3 years ago
Explain why the reconstruction efforts weren't the most successful.
Svetlanka [38]

Answer:

The American Civil War preserved the Union and freed the slaves. However, during Reconstruction, a lack of political focus on the effort failed to solve the sectional wounds, and the elimination of the freed slaves' newly gained civil liberties failed to bring about long-term racial integration

Explanation:

Hope This Helps

3 0
3 years ago
In what two ways did the passing of the Intolerable Acts spur the American Revolution?
miv72 [106K]

Answer:

The British instated the acts to make an example of the colonies after the Boston Tea Party, and the outrage they caused became the major push that led to the outbreak American Revolution in 1775.

Explanation:

3 0
2 years ago
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What actions taken by the Italians in the 1920s do you think had the longest term impact on the country?
OleMash [197]
Mussolini's government has really changed the country, and Italy took part in the first world war. In 1920s there were also climate changes.
5 0
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