What strategies have been employed to disguise the use of anabolic steroids? What substances have been used to mask steroid use, and how did they work? Why are they now obsolete?

What will be an ideal response?

Testosterone precursors are now on the DEA's Schedule III.

Psychology

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Having _________ is an especially strong predictor of mental health among the elderly.

Fill in the blank(s) with the appropriate word(s).

Psychology

How does the baby's scull successfully navigate through the birth canal?

What will be an ideal response?

Psychology