Why are scientists moving slowly regarding the therapeutic use of stem cells?
a. There are limited sources of stem cells.
b. Countries have been unable to come up with a universal policy for conducting such research.
c. Stem cells can migrate from where they were implanted into other tissues of the body.
d. All of the above
D
Psychology
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Placebo effects (e.g., for clinical depression) tend to
a) Have small effects on psychological problems b) Be a little better than no treatment but for many people c) Produce powerful and dramatic effects d) Be very transient which is why active drugs work better
Psychology
The theory that the selection of one's partner is based on similarity is referred to as _______________ mating
Fill in the blank(s) with correct word
Psychology