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 of 1919 is the peace treaty created as a result of six months of negotiations at the Paris Peace Conference of 1919, which put an official end to World War I between the Allies and Central Powers, but if it brought peace rather than war can be disputed.rticle 231 of the Treaty (the 'war guilt' clause) held Germany solely responsible for all 'loss and damage' suffered by the Allies during the war and provided the basis for reparations.