I he best answer is 3 I am 87 percent sure
Answer:
1. cotton gin
2. steam engine
3. spinning wheel
4. electrical telegraph
Explanation:
1. Increased production of cotton
2. uses heat to create steam to create force pushing a piston to do work
3. spins yarn into thread making production faster
4. sends pulses of electric charges to send important information to others like a text-messaging system.
Hope it helped ;)
Catherine the Great was an eighteenth-century princess who became empress of Russia. She expanded Russia's borders. Despite early good intentions, Catherine failed to <u>reform serfdom</u>.
<h3>Who was Catherine the Great? </h3>
Catherine was an empress who ruled the nation with her supreme power from <u>1762 until 1796</u>. She was the one who transformed Russia into a westernized nation by expanding the borders for different <em>political </em>and <em>cultural participation</em>.
However, she was not able to make reforms in agricultural and rural areas during the end of her reign.
Learn more about Catherine the Great here:
brainly.com/question/3223536
The correct option is B- Oversee business<span>
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They were adjusted to the local climate.
Option: B
<u>Explanation</u>:
Ice age is known as colder period where temperature decreased globally and glacial expansions took place over millions of years. One of the Ice age consequence in North and South America is development of Homo sapiens by opting harsh climate with the help of bone needle in order to weave warm clothing , they used land bridges to grow in new regions. When Holocene epoch started they took advantage of favorable conditions and developed agriculture, also domestication techniques.