Answer:
Everything changed during the Industrial Revolution, which began around 1750. People found an extra source of energy with an incredible capacity for work. That source was fossil fuels — coal, oil, and natural gas, though coal led the way — formed underground from the remains of plants and animals from much earlier geologic times. When these fuels were burned, they released energy, originally from the Sun, that had been stored for hundreds of millions of years.
Explanation:
Answer:
John F. Kennedy
Explanation:
John F. Kennedy was the 35th President of the United States.
Unfortunately, he passed away on November 22, 1963 and Vice President Lyndon B. Johnson became president.
strained the economic system, and the Weimar Republic printed money as the mark's value tumbled
Answer: Ghana, Mali, and Songhai were powerful kingdoms that ruled West Africa by dominating saltgold trade routes.
Explanation:
