According to Arnett, four revolutionary changes took place in the _____ that laid the foundation for the new life stage of emerging adulthood

Which is the most common visual impairment in late adulthood?

a. Macular degeneration b. Cataracts c. Tinnitus d. Glaucoma

What is "subjective well-being"?

a. The ratio of pleasure to displeasure that someone feels at a given moment b. The average health and wealth of a community c. The amount of synaptic activity in brain areas responsible for reward d. The feeling that one's life is satisfying and meaningful