Answer: Kievan Rus is also called as the land of Rus. It is located in Russia.
Explanation:
The internal cause of the down fall: The empire weaken by the collapse of the commercial trade with the Byzantine empire and this lead to major economic crises in 12th century.
The various rival regional powers were influencing the working of the state.
The external cause of the down fall: The Mongol invasion in 1240s caused the complete fall of the state.
Denmark<span>, </span>Poland, theCzech Republic<span>,</span>Austria<span>, </span>Switzerland<span>, </span>France,Belgium<span>, </span>Luxembourg<span> and the </span><span>Netherlands</span>
The spiders in this family must have different proteins for silk flexibility in their cells. ... Protein molecules' structures affect their function and the way they connect to other molecules.
Answer: England
Explanation: The Holy Roman Empire Charles V ruled over an empire that included Spain, Germany, the Netherlands, parts of Italy and Central Europe, and large areas in the Americas.
