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 (1919) was a document signed between Germany and the Allied Powers following World War I that officially ended that war.he treaty assigned Germany sole responsibility for starting World War I, despite the complex causes behind that war, and the requirement to pay reparations contributed to the financial and social instability of the Weimar Republic.