Answer:
Railroad expansion affected the US economy by creating jobs, establishing a national market, establishing a cattle industry on the Plains, and allowing certain people to acquire great wealth through investing in the railroad.
Explanation:
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Answer: Francis Bacon was the first to formalize the idea of a proper scientific method, but he didn't do so in a vacuum. The work of Nicolaus Copernicus (1473-1543) and Galileo Galilei (1564-1642) influenced Bacon tremendously.
Answer: Roman Empire - ravaged by vandals and Visigoths, weakened by the Hun attacks, divided into east and west. Gupta empire - science and mathematics as elements of civilization.
Explanation:
- In the fifth century, the Roman Empire began to show its first symptoms of weakness. Already at the beginning of the century, vandals invaded Rome and ravaged it. Over the centuries, Rome had problems with other barbarian tribes, among which the Visigoths stood out.The invasion of the Roman Empire by the Huns significantly weakened Roman rule. One of the most significant battles between Rome and the Huns took place in the Catalan fields in 451 AD. And if the Romans came out victorious, it was a tremendous blow to the Roman Empire because they had many casualties.The Roman Empire was divided into east and west in 395 AD. The Roman emperor divided the empire into two parts for more natural control of the empire. The empire was split between his sons Honorius and Arcadius.
- India has always been a place of great scientists and mathematicians. In the earliest times, mathematics was closely linked to religion. The ancient Indian mathematicians were both astronomers and priests. Indian mathematicians have made a significant contribution to the study of arithmetic. The Indians developed an impeccable numerical system and founded and developed an algebra that would be taken from them by the Arabs and passed on to Europe, thus opening the way to modern mathematics.
