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Home Q & A Board Other Fields Homework Help Family Studies
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deniz-beken deniz-beken
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6 years ago
Combination birth control pills contain ____.
 
  a. synthetic estrogen and natural progesterone
  b. synthetic estrogen and progestin
  c. natural estrogen and progestin
  d. synthetic estrogen and testosterone
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kad1496kad1496
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6 years ago
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deniz-beken Author
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6 years ago
Helped a lot
sadiewolf
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Yesterday
Smart ... Thanks!
MLynneMcMillan
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2 hours ago
Thanks for your help!!
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