A teratogen is A. none of the above
B. The cause of cystic fibrosis and sickle-cell anemia
C. Another name for a genetic defect
D. Any substance capable of causing birth defects

Answers: D

Explanation:

harmful substances, called teratogens, which a woman should avoid during pregnancy.  Certain chemicals, medications, social drugs, alcohol, smoking

the magna carta is a peace treaty between the king and the rebels. it was made because the the barons captured london in may 1215, so the king was forced to make a treaty with them.the document is written in latin.

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i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.