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aaronlinn aaronlinn
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6 years ago
Although the placenta protects the embryo and fetus from many harmful substances, an embryo/fetus may nevertheless be harmed if the mother
 
  a. smokes cigarettes, but not if she drinks alcohol
  b. drinks alcohol, but not if she smokes cigarettes
  c. takes drugs, but not if she smokes or drinks alcohol
  d. smokes cigarettes, drinks alcohol, and/or take drugs
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kad1496kad1496
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6 years ago
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aaronlinn Author
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6 years ago
Thanks
jblazah
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Yesterday
This helped my grade so much Perfect
lierac00
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2 hours ago
Correct Slight Smile TY
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