Mary and Ashley are identical twins. Abbie and Chandra are fraternal twins. Which of the following is likely to be true about the timing of puberty?
A) Mary and Ashley will reach menarche about 12 months apart.
B) Abbie and Chandra will reach menarche within a month or two of each other.
C) Mary and Ashley will reach menarche within a month or two of each other.
D) Abbie and Chandra will reach menarche before Mary and Ashley.
C
Psychology
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In which lobe is the motor cortex located?
a) temporal b) occipital c) frontal d) parietal
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Sharp pain is the result of pain information conveyed by ___ fiber pathways while the slower but persisting dull pain is transmitted by ___ fiber pathways
a. Smaller myelinated or unmyelinated; Large myelinated b. C; A-delta c. A-alpha; A-delta d. A-delta; C
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