<span>The word for an array of nonaligned or friendly states that cushion or protect a larger country from invasion, as happened with the former soviet union and its eastern european neighbors is the buffer zone. It is created to specific areas that needs to be protected such as restrictions on the use of resources of that area and the country do its best to create measures to improve the conservation value of that area.</span>
The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
<span>Missouri Compromise is first introduced by Henry Clay and it is a sense of maintaining the power balance between the regions. The correct options would be 1. Admit Missouri as a slave state. 3. Admit Maine as a free state. 5 forbid slavery north of 36o 30' in the Louisiana Purchase.
This compromise led the Americans to form more proper unity between the territories.</span>
I believe the answer is A, The Dawes Act.
The Dawes Act included the sale of native american land to settlers in the west.
The middle kingdom got began when Nebhepetre Mentuhotep ll reunited Upper and Lower Egypt
