His results gave the first evidence that atoms were made of smaller particles. Specially, he proved the existence of negatively charged sub-atomic particles known as electrons.
Answer:
Castro nationalizes all foreign assets in Cuba, hikes taxes on U.S. imports, and establishes trade deals with the Soviet Union. President Dwight D. Eisenhower
Explanation:
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Answer: The U.S gained the area of Colorado, Utah, Nevada, California, Arizona, and New Mexico.
Explanation:
The Treaty of Guadalupe Hidalgo granted the U.S these lands after Mexico failed to win the Mexican-American War.
I believe its c. hope this helps...
