Answer:
Explanation:
At the end of the French and Indian War The Proclamation of 1763 was issued by the British to appease Native Americans by checking the encroachment of European settlers on their lands. It created a boundary, known as the proclamation line, separating the British colonies on the Atlantic coast from American Indian lands west of the Appalachian Mountains. In the centuries since the proclamation, it has become one of the cornerstones of Native American law in the United States and Canada.
Given no context as to what "border states" are, I am going to assume you are referring to the states that marked the border between the union and confederacy during civil war times. I believe that these states were as follows, Delaware, Kentucky, Maryland, Missouri, and West Virginia as it separated from Virginia at this time.
Important progress was made, such as full development of the decimal place-value system to include decimal fractions, the first systematized study of algebra, and advances in geometry and trigonometry. Arabic works played an important role in the transmission of mathematics to Europe during the 10th to 12th centuries.
Sure hope this helps you :)
The world map of Ptolemy is not the most accurate representation of the world. This map only contains three continents on it, Europe, Asia, and Africa. While Europe is mapped almost entirely, big portion of Asia is lacking, and only the northern half of Africa is incorporated into this map. The reason for this is that the knowledge of the world at that time was very limited, so Ptolemy mapped only the places that were known until then. It has to be noted though that the map is relatively accurate when it comes to shapes and distances of the places that are mapped, so it is quite an achievement for the period in which it was made.