I know for sure that A is one the answers.
3/8 x + 3/8 y
Answer:
Hope this helps :)
Explanation:
Human partnerships will be strengthened: Since bartering does not necessarily result in a flawless trade, people must trust one another to keep their word as conditions change. Since goods are not as easily divisible as property, you will have to take part of your payment now and part later. Bartering would also make more of our company public so we'd have to share both our needs and our abilities, allowing our bartering group to get to know us better.
d. they built cities and fortresses on highlands of Andes Mountian
Answer:
However, the migrating people had neolithic (New Stone Age) technologies, ... erectus, moved from Africa as far as the coast of mainland South-East Asia. ... factors such as prestige or curiosity were an incentive to find new islands. ... There are two main types of island in the Pacific: continental and oceanic.
The word semaphore, the first was compiled as a coin, 1801. French inventor Chape, who invented the semaphore line.
During 1790-1795. At the height of the French Revolution, it was necessary to devise a quick and efficient, easily understandable way of communication. France was surrounded by enemies, as well as burdened with riots within some cities. France's advantage was the lack of cooperation that the hostile allied forces had, because of the poor lines of communication. In 1790, Chape brothers began to devise a communication system that would allow information to be transmitted as soon as possible. The first tool set on March 2, 1791 was a combination of black-and-white panels, watches, telescopes, and codebooks. The first message, transmitted in this way, was: "If you succeed, you will soon bask in glory". The message was transferred between Brulon and Prce at a distance of 16km.
The word semaphore was first rinted in English in 1816.
