Answer:
Life for the average person in the 1800's was hard. Many lived a hand-to-mouth existence, working long hours in often harsh conditions. There was no electricity, running water or central heating.
Explanation:
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I think it is Roman, because the other 3 are in a language that still exists today.
Answer:Kentucky was a vital strategic base of operations for the Union as it was a crucial border state separating the Confederate States from the Union.
Explanation:please give brainliest
The correct answer is B. They were able to find the orbit of a comet and predict the year of its return.
Edmond Halley was a British astronomer, geophysicist, mathematician, meteorologist, and physicist. Alexis Clairaut was a French astronomer, geophysicist, mathematician.
They were friends with Isaac Newton that before, had built a new theory of universal gravitation.
With this new theory, Newton calculated the orbit of the Great Comet of 1680. Later, Halley used Newton’s theory to calculate the orbits of several comets - even some that were in ancient records -. The thing is: Halley noticed that some comets had similar orbits, which led him to suggest that some comets may be periodic and that they may be moving along very elongated ellipses. This way he forecasted the comets return in a period of 76 years.
Since then, the comet has carried Halley’s name.
Answer:
B. Social Contract
Explanation:
Thomas Hobbes was an English philosopher best known for his work on the theory of the social contract. The social contract relates to the question of the origin and legitimacy of political power. The Leviathan was published in 1651 and is one of the earliest and most important work, contributing to the theory of the social contract.