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• which statement accurately describes an interaction between plants and animals?
  
• what does the underlined word mean in the following sentence? necesito una llave para entrar en el cuarto. key luggage a seat a passport
  
• in the postwar era, the increased availability and affordability of cars most facilitated which social change?
  
• consider the following statement. there is an integer n such that 2n2 − 5n + 2 is prime. to prove the statement it suffices to find a value of n such that (n, 2n2 − 5n + 2) satisfies the property ""2n2 − 5n + 2 is prime."" show that you can do this by entering appropriate values for n and 2n2 − 5n + 2.
  
• several glands add fluids to the sperm to form semen as it passes through the vas deferens. please select the best answer from the choices provided. t f
  
• read the passage from sugar changed the world. sugar is a taste we all want, a taste we all crave. people throughout the planet everywhere have been willing to do anything, anything at all, to get that touch of sweetness. we even know exactly how thrilling it was to taste sugar for the first time. when the lewis and clark expedition met up with the shoshone, who had little previous contact with old world products, sacagawea gave a tiny piece of sugar to a chief. he loved it, saying it was ""the best thing he had ever tasted."" sugar created a hunger, a need, which swept from one corner of the world to another, bringing the most terrible misery and destruction, but then, too, the most inspiring ideas of liberty. the text structure of this passage is chronological order. problem and solution. cause and effect. compare and contrast.
  
• in a chemical reaction, 18 grams of hydrochloric acid reacts with 20 grams of sodium hydroxide to produce sodium chloride and water. which statement is correct? the mass of water formed is 38 grams. the mass of sodium chloride formed is 38 grams. the total mass of sodium chloride and water formed is greater than 35 grams. the total mass of sodium chloride and water formed is less than 35 grams.
  
• please select the word from the list that best fits the definition may indicate governmental territories
  
• all of the following are functions of smooth muscles except: a. heartbeat b. breathing c. perspiration d. digestion
  
• which situation would be more likely to occur in the modern era than in earlier periods of human history?