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Home Q & A Board Humanities Language Studies
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crownlessking crownlessking
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6 years ago
Scientists known as storm chasers __________ been closely following tornadoes to
  learn how they are formed.
 
  A) has B) have
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Nickluna@msn.coNickluna@msn.co
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6 years ago
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3 years ago
Nice! Thank you.
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