Explain the needs that led to the spread of the steam engine in the 18th and 19th century europe

The stem engine was a revolutionary invention that started the Industrial Revolution. It was the invention that helped the machines to do lot of the work in the manufacturing, resulting in skyrocketing the manufacturing and much more wealth coming in. These were the primary reasons why the steam engine was so demanded and became widespread during the 18th and 19th century. The countries that had it were able to industrialize, making their economy much stronger and more productive, leading to constant economic growth and pilling up of wealth.

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president