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Arroyo21 Arroyo21
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6 years ago
In temperate-zone lakes, a __________ and a fall overturn cause vertical mixing of waters and trigger
  a burst of productivity. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Low-growing, hardy plants of the __________ occur at high latitudes, where there is a layer of
  __________. At high altitudes, similar plants grow as __________. Fill in the blank(s) with the appropriate word(s).
 
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lex2013lex2013
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6 years ago
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Arroyo21 Author
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6 years ago
Good timing, thanks!
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Yesterday
Thanks
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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