Answer:
Samuel Morse
Explanation:
In the 1830s and 1840s manifested by Samuel Morse, the telegraph transformed long-distance transmission. It operated by broadcasting electrical signs over a wire yielded among stations. In extension to assisting in the design the telegraph, Samuel Morse originated a code which designated an assemblage of dots and dashes to every letter of the English characters and allotted for the easy transportation of complicated information over telegraph lines.
Answer: Historian Charles C. Mann compiled evidence of a far more complex and populous pre-Columbian society.
Explanation: "From southern Maine down to about the Carolinas, you would have seen pretty much the entire coastline lined with farms, cleared land, interior for many miles and densely populated villages generally rounded with wooden walls. And then in the Southeast, you would have seen these priestly chiefdoms, which were centered on these large mounds, thousands and thousands of them, which still exist. And then as you went further down, you would have come across what is often called the Aztec empire and maybe better known as the Triple Alliance 'cause it was a group of three people, which was a very aggressive, expansionistic empire that had one of the world's largest cities as its capital, Tenutchtitlan, which is now Mexico City."
Answer:
Economic and environment issues are most challenging for developing countries.
Explanation:
For a developing country, the issues of economic and employment are the most dangerous and challenging as the growth of all the other factors depends on this.
Economic and employment related issues can hamper the growth of the citizens which can further result in the slow development (growth) of the nation as well.
If the people of a developing country are not able to get the jobs it simply means that they are not creating per capita income for the income and thus putting the burden on the economy which is not a good for a developing country.
Answer: B
Explanation: A is wrong because the ice age was about 2.4 mil years ago and not many survived
C is wrong because i didnt find proof on that
D is wrong because the wrong island
B). A reserved power the post is reserved for the people. That’s why the answer is B.