Jessica is 24 years old, and her cousin Rachel is 16 years old. If Jessica and Rachel race up a flight of stairs, what is the likely outcome?
Jessica will win.
Rachel will win by a slight margin.
Rachel will win by a large margin.
They will tie.
Question 2Becky and her grandmother are typical when it comes to doctor visits each year. The ratio of Becky's visits to those of her grandmother is
1:8.
1:10.
2:8.
2:10.
Question 3Most girls reach their maximum height by age ______, and most boys reach their maximum height by age ______.
14; 16
16; 14
16; 18
18; 16
Question 4Tim is in his early twenties. He can expect
an increase in height.
infertility and reproductive problems.
an increase in infections and colds.
muscle growth.
Question 5During young adulthood, all body systemsincluding the digestive, respiratory, circulatory, and sexual-reproductive systemsfunction
poorly.
optimally.
equally to those of adolescents.
equally to those of middle-age adults.
Question 6The beginning of adulthood is now considered to be
age 18.
age 21.
age 25.
when full-time career path employment is secured.