What is a contonite?

Why were there periods of alternating glacial and warm condititons? What is the charge for hydroxide? Does H2O have a resonance structure? What kind of energy is geothermal energy? Who seeks countriesriversmountains? Is the absence of deep focus earthquakes along the oceanic ridge system is inconsistent with the theory of plate tectonics? Does a compass needle point north because of earth's magnetosphere? What are the limitations of the wind chill index? Can two isobars drawn on a surface weather map ever intersect? What does NADH and FADH2 power? What are the bad thing about geothermal? What best describes earths south magnetic field? Are volcano's mountains? What is the form of snow and rain called? Air pressure is typically measured with a? What is the abundance of Lawrencium? Is a wheelbarrow a compound machine? How can plates moves apart at the mid-ocean ridges and not leave a deep gap in the lithosphere? Can Iodine conduct heat? The postwar population explosion?