Covalent compounds can be subdivided into polar and no polar compounds. In water, a polar molecule, the hydrogen electrons are not shared equally with the oxygen atoms; this results in a polar bond. Oxygen due to it's greater electro negativity pulls the electrons closer to its nucleus.
The Treaty of Versailles was the main causes of World War II due to the following reasons,Germany had to pay back 33 billion after WWI and forced to accept sole blame for the war in order to justify the reparations.
The Treaty of Versailles was a peace treaty between the five nations, France, Germany, Britain, Austria-Hungary and the United States after World War I.he French made the Treaty unfavorable for the Germans so that Germany would not be able to start a new war. Thus, Germany had to reduce its armed forces from 6 million to 100,000 men, and get rid of its submarines, military aircraft and most of their artillery, such as cannons.