The economy and new electric machines in factories and inventions and ideas such as the assembly line.
I'd say the 1st one: Carbon decays at a constant rate, and scientists measure the amount of carbon in a fossil to determine its age. (Half life of 5730 years)
What are the choices? At the beginning of WWII, the United States stayed out of the war. They isolated themselves from it until they were attacked by the Japanese at Pear Harbor.
<span>Napoleon Bonaparte was the french leader I believe, do you have options?
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<span>The correct answeri s A. Election reform. Critics of the system claimed that the senators behaved like property for lobbyists and that it wasn't about their competence but about what they could do for those who financed them. That's why they added the 17th amendment to enable popular sovereignty when it came to choosing senators.</span>
