Answer:
Space Invaders
Explanation:
Space Invaders was the first video game to record high scores between plays and allow players to immortalize themselves by signing their high scores
As citizens move westward, they move into unknown territory. In the land they want to acquire, there might be Native Americans who have settled there. There could be dangerous animals or toxic plants. Moving there takes time and energy, and it takes its toll. Not everyone might make it along the way. Along with the physical dangers, there are also political dangers. Moving away from the political node of the country will cause people to move farther away from those that govern over them. People will start to think differently, which could ultimately affect the country. Part of the Civil War’s starting was due to Westward Expansion - changing thoughts and ideas led to newer ones like rebellion and change, which will ultimately affect the country as a whole.
Answer:
- Currency based System
- Wheels / Caravan
- Ink / paper
Explanation:
The slik road connected 3 continents: Asia, Europe, ad Africa.
Wheels / Caravan was important the main method of goods distribution via Land.
Before currency was invented, people conducted their trades through barter. This means that if you want to obtain a certain good, you need to exchange it with another good.
This was a massive problem in international trade since not all countries give the same valuation toward the same product. This is why trading system based on currencies were an important invention for the silk trade. They measure a certain type of good with coins or golds so all nations can have the same form of measurement.
Beside coins / gold, many traders use contracts as a proof of purchase. This could only be done because of the invention of ink/paper that popularize by the Chinese government.