D. this is because when someone shows you a model of a cell, it is a diagram (typically) showing you the composition of it so that you can get a better idea of what the cell is and what the cell does.
The mantle is the largest layer of the earth it takes up 84% of the earth. there are two sections in the mantle, the top is called the lithosphere and it also includes the crust. the lithosphere is a solid substance made out of dense rock that is about 1300 degrees. the bottom is called asthenosphere.
The correct answer is - C. Yugoslavia has been divided into seven countries with their own political power.
Yugoslavia has been a very powerful and influential country, and it was a country composed of seven federations. The federations that formed Yugoslavia were Serbia, Croatia, Bosnia and Herzegovina, Macedonia, Slovenia, and Montenegro, plus the region of Kosovo.
All of the six countries became independent countries in the early 1990's, and they have their own political power/ Kosovo was initially part of Serbia, bu the region proclaimed independence in the 2000's, so it became the seventh country that derived from Yugoslavia.