1. it is common for people to face divorce, job layoffs, and debt at which of the following stages of life? a. middle years b. young adulthood c. later middle years d. older years 2. as we proceed on our life course, the events we experience are largerly influenced by a. our social location and time period in which we were born. b. our biological makeup c. the type of groups we associate with when we become adults d. our early childhood socialization.

Smallest intensity of a stimulus that you can detect 50 percent of the time is

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.

Which of the following is not an appropriate unit for acceleration? (kg/12 mihr? m/min/sec cm/30c?