Kievan Rus was a loose federation of East Slavic and Finnic peoples in Europe from the late ... He extended his control from Novgorod south along the Dnieper river valley to protect trade from Khazar incursions ... In the south, in the area around Kiev, were the Poliane, a group of Slavicized tribes with Iranian origins
The answer is the last one because:
- One has three sides and the other has four which doesn't makes it equal.
- One has three vertices and the other has four vertices.
- Obtuse is an angle greater than 90° but less than 180°, so it doesn't have an obtuse angle.
- Yes, it has one right angle each.
Europe and Asia are in the same landmass, like you can see in this picture.
Answer:
1. It protects us from the sun.
2. It helps us live, or allows us to live.
3. It gives us protein and oxygen.
4. It contains water, so water for us.
Explanation:
<em>I hope this helped! Have a great day!</em>
<em>Skye~</em>