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Home Q & A Board Biology-Related Homework Help General Biology
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mrs.anderson mrs.anderson
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6 years ago
The seed plants became dominant in the late
  ___ when the climate became ___.
 
  a. Cambrian---wetter
  b. Carboniferous---drier
  c. Carboniferous--wetter
  d. Cretaceous---drier
  e. Cretaceous---wetter

Question 2

Which of the following plants are among those
  that contributed to the formation of coal?
 
  a. horsetails
  b. peat mosses
  c. conifers
  d. angiosperm trees
  e. more than one of these
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ReneRene
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6 years ago
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mrs.anderson Author
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6 years ago
Above and beyond my expectations for this site
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