Why is a water.molecule.polar?

What are the 3 main components of your circulatory system? What method may be used to elucidate the structures of purified proteins? What is a continuous path for electrons? The chain reaction in a nuclear reactor is controlled by inserting what? How long is Saturns orbital period? Why a stationary charge does not experiences any force in magnetic field? Things have come to such a pass? What leaf cells are tightly packed and trap the energy in sunlight? Is xenon a solid liquid or gas in its natural state? What hormone is released by your body when you feel proud? What is a lens-shaped intrusive igneous mass that forms close to Earths surface? 4545 mL equals how many quarts? A high discharge rate of lava from a volcano will result in the formation of? Was Aristotle the first scientist or Galileo? Why ocean is known as the largest habitat of living organisms? Explain why biodiversity is valuable in the biosphere? What happens to the 2 NADH produced during glycosis? What type of sedimentary rocks formed the breakdown of plants? What can you use instead of stem cells? Is there a cure for metabolic myopathy?