X-rays were were discovered by accident in 1895when Rontgen was working with cathode ray waves.
Answer:
The disagreement over which group controls which territory and resources. The major cause of worldwide conflict during the 21st century remains the same over who controls which nation and what resources. The governments and countries who were rich and wealthy, wanted maximum control over the resources of the countries who were underdeveloped.
Explanation:
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Causes: Southern economy and infrastructure needs rebuilding after the Civil War, Radical Republicans passed laws to restructure southern governments
Effects: Women begin fighting for political rights, African Americans have more rights and influence, Southern states have to rejoin the union
Answer:
Yes
Explanation:
Because they hadn't explored that part of the world before.
