Internal desynchronization is a disorder in which a person experiences depression during the winter and an improvement of mood in the spring

The umbilical cord

A) contains two veins. B) provides the fetus a cushion against jolts caused by the mother's movements. C) grows to a length of 1 to 3 feet. D) develops during the period of the fetus.

In cultures in which speed of thought, speech and decision-making are indicators of high

intelligence, older speakers are often at a disadvantage. This "communication predicament" can result in a. diminished self-esteem. b. social withdrawal. c. decline in communicative competence. d. all of the above