Steam power originally developed slowly over a period of several hundred years until it reached to actual practical application at the beginning of the industrial revolution. The steam engine was one of the most important technologies of the industrial revolution. It was a simple device that used boiling water to create mechanical motion to be utilized in useful work.
Early mills used water power to operate and had to be located near running water such as a river which would freeze in winter and the water was not available, also in dry spells. Flooding would also stop operations. But by using a steam engine, a factory could be located anywhere and could operate the whole year round.
From mines to mills, steam engines found many applications in a variety of industries, improving productivity and technology such as Trevithick's high pressure engine that revolutionized transport. Steam engines found their way to boats, railways, farms and road vehicles.
Answer:
A. total revenue
Explanation:
To calculate profit, producers actually subract their total cost of production from the "Total Revenue" generated.
Mathematically,
Profit = Total Revenue - Total Cost Of Production.
It can also be calculated by subtracting cost price from selling price.
There was the humanist movement (the Renaissance)
the discovery of the new world ( Columbus)
and the french revolution
(sorry, i only know those 3)
I believe the right answer is B.it allowed companies to manufactured large numbers of identical products
The patient must exhibit symptoms
prior to age 7 years.
Ritalin may present brain risks to young people
undiagnosed with Attention deficit Disorder. While the drug improves attention
span in people diagnosed with ADHD, the drug may decrease working memory and
ability to shift attention from one thing to another in persons without ADHD.