I would go with 'Major sandstorms destroyed the crops' because the Indus Valley civilization most likely declined by something affecting the food.
Answer:
C. American colonies to unite in their effort.
Explanation:
I'm taking this in 9th grade, good luck. You're welcome.
Answer:
The Gilded Age
Explanation:
Technologies were developing rapidly, which led to the rapid economic growth with the transportation and manufacturing industries. During the Gilded Age, there was a large amount of capital floating in society among wealthy people. More immigrants began to settle in cities to work in factories.
The significant industries were steel, oil, banking, railroad, timber, sugar, liquor, meatpacking, mining, tobacco, and textile industries. Some of the entrepreneurs were Andrew Carnegie, John D. Rockefeller and Henry Frick.
The telephone, electricity, and the light bulb were some of the new inventions by Alexander Graham Bell, Thomas Edison, and Nikola Tesla and others.
It was because it was the year where the democratic national conventions has been sabotaged by 8 activists.
Your answer is 51 because you have to add
