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.
Best Answer: Causes of ww2 are war treaty of Versailles, England and French desire for world domination, Desire of people to choose their own destiny, Polish massacre of ethnic Germans, Under World War 2 Treaty of Versailles, Jewish Bankers cut Germany in pieces and gifted to other nations.