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MohamadMatar MohamadMatar
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6 years ago
Franks and his colleagues investigated the effects of drought on mustard plants by:
 
  a. hypothesizing that mustard plants from postdrought populations flowered earlier than mustard plants from the same populations before the drought.
  b. growing seeds stored before the drought to compare with plants growing after the drought.
  c. concluding that flowering times had shortened by comparing plants growing before the drought to plants growing after the drought.
  d. All of the above.
  e. A and C.
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