It is frist one, A because the unemployment
Answer:
a) Inventor
It was invented by David Alter.
b) What is it?
It is a system for transmitting messages from a distance along a wire, especially one creating signals by making and breaking an electrical connection.
c) What was an impact?
The invention of the telegraph did make the world a lot smaller. It help send information across the country faster than any vehicle. The government also used the invention for military purposes too. The government used this to send information and secret messages to other cities such as the capital during wars.
Answer:
Thousands of Africans moved onto new land in Europe was the result of Columbian Exchange. Option B is the right answer.
Explanation:
It also paved way for the Africans for mass migration into Europe which promoted slave trade. It also converted Africans to an agrarian society. The result of Columbian exchange although promoted trade relationships, it paved way for hazardous pandemics that prevailed during the exchange.
Americans became aware many kinds of animal and plant species which was new to them but with it cane the diseases which devastated America. The result of Columbian exchange also promoted triangular trade where in Africans, Americans and British were involved active trade promoting practices.
Christopher brought horses, wheat bread and chicken from Europe and this was called exchange. Spanish were the first to trade slaves during Columbian exchange and because of which Spaniards gained profits.
Answer:
Explanation:
Europeans carried a hidden enemy to the Indians: new diseases. Native peoples of America had no immunity to the diseases that European explorers and colonists brought with them. Diseases such as smallpox, influenza, measles, and even chicken pox proved deadly to American Indians.
I literally can’t understand you rewrite the question
