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If we where able to colonize 10 galaxys per 10,000 years how many galaxys would we colonize in 5 billion years? Do Female Dogs or Cats menstruate(blood, fluids) like humans women do? Can a rectangle sometimes be a kite? SOMEBODY PLEASE HELP! Two dice are tossed. What is the probability of getting a sum of at least 3? (Enter your probability as a fraction.)? How many atoms of Ca are in 2000g of CaCl2?