The age of ____ is defined as the age at which a fetus can survive if it must be born because most of its bodily systems function adequately. It typically occurs 22 to 28 weeks into the pregnancy

To make important points during lectures, instructors tend to use a lot of _____, a form of nonverbal expression

Fill in the blank with correct word

Which contributes most to the variation among siblings in their personality traits?

a. the unique experiences they have that are not shared with their families b. the family environment that all of them share c. the way their parents treat them