<span>Historians have labeled the years from 1870-1914 as the period of the Second Industrial Revolution. While the First Industrial Revolution caused the growth of industries, such as coal, iron, railroads and textiles, the Second Industrial Revolution witnessed the expansion of electricity, petroleum and steel.</span>
The most distinguishing feature of the American Revolution from the Mexican War of Independence is the absence of terror. During the war of independence, there was no bitterness. No royal governor has been executed, and the loyal have left the United States freely.
the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
Answer:
20hours
Explanation:
Working up to 20 hours a day, cowboys drove the animals from one watering place to the next. They had to guard against predators (two- and four-footed), straying cattle, and stampedes at night. For his hard and dirty work the typical cowboy earned between $25 and $40 a month.
The invention of the telegraph. Hope this helps.