Socioemotional selectivity theory suggests that:. a. older people withdraw from peripheral social contacts but maintain close relationships with friends and relatives throughout life.
b. older people work to expand their social network as they get older and prefer quantity to quality when it comes to friendships.
c. older people restrict the number of relationships of all kinds, focusing on their personal needs.
d. older people work to expand all relationships by establishing more close relationships and working to meet new people.

The arizona department of transportation wishes to survey state residents to determine what proportion of the population would like to increase statewide highway speed to 75 from 65 mph. at least how many residents do they need to survey if they want to be at least 99% confident that the sample proportion is within 0.09 of the true proportion?

Choose the word that completes the palindrome below. madam, i'm pop elba adam panama put up

How did the government of ancient athens differ from that of the early romans? (5 point) in athens, citizens voted for representatives who voted on issues, while in rome, citizens voted directly on issues. in athens, citizens voted directly on issues, while in rome, citizens voted for representatives who voted on issues. in athens, the government was ruled by a small group of powerful people, while in rome, the government was ruled by kings. in athens, the government was ruled by kings, while in rome, the government was ruled by a small group of powerful people.