90 POINTS PLEASE HELP WITH MY SHORT ANSWER QUESTION FOR 90 POINTS IT IS NOT MULTIPLE CHOICE DONT ANSWER A B OR C, YOU HAVE TO ANSWER ALL THREE Answer all parts of the question that follows.

a) Identify ONE way in which the development of new technologies in the twentieth century changed the global economy.

b) Explain ONE similarity in how the development of new medical innovations and agricultural technologies in the twentieth century affected the environment.

c) Explain ONE major change in global culture in the late twentieth century.

a) Identify ONE way in which the development of new technologies in the twentieth century changed the global economy.

The assembly line, invented by Henry Ford in the early twentieth century, changed the global economy throughout that century, because it allowed firms to standardize the production of a wide range of goods, from automobiles, to canned food, to clothing, making production more efficient and cheaper for the consumer in the process.

b) Explain ONE similarity in how the development of new medical innovations and agricultural technologies in the twentieth century affected the environment.

Both medical innovations like vaccines and agricultural technologies like the green revolution helped boost population growth, because more people could be fed, and less people died in childhood. This population growth created more pressure on the environment, and led to the climate change challenges that we face today.

c) Explain ONE major change in global culture in the late twentieth century.

In the late twentieth century, television first, and then the internet, became global means of communication that helped spread local cultures around the world. This changed local cultures, and made them more global, because now the world was more interconnected, and intercultural change became easier.

the first historical instance of china engaging in internationalism was during the han dynasty.[1] at the start of the han dynasty, the huns in the north were attacking the frontiers of han and trying to obtain riches. emperor wu of han wanted to gain an alliance with a country called dayuezhi so the two countries could join together and fight against the huns.[2] to obtain this alliance, emperor wu sent zhang qian to the west to establish economic and cultural connections.[2] history records that during the han dynasty there were four primary avenues of contact between china and europe. they included the northern land route, the central land route, the southern sea route, and the far southern sea route.[1] the most famous of these routes is the central land route, or the classical silk road, comprising a network of roads stretching from northwest china to the ports of syria and the black sea, which passed through the oasis of the turkestans and northern persia.[1] the silk road was significant for chinese emperors because it provided dominance over central asia by developing resources and provided new markets for the export of china's most valuable resources.[1]

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.