The british were enforcing all these taxes and were being controlled. They wanted to break free from the king's power and become independent.
Answer:
It was the first big business that helped lead to the Second Industrial Revolution.
It's A
Irrigation was overused, the soil didn't get any rest (crop rotation is a younger invention), the result was salinization of the soil, which led to decline of Sumer.
Answer:
Transistor computers were built. The first mobile phones were built. Computers using vacuum tubes were invented. Computers with integrated circuits were invented. The World Wide Web was created.
Explanation: