_____ use countries or cultures as the unit of analysis

Which of the following is the most reasonable description of how to interpret a positive correlation between babies crying and the amount of time their parents spend holding them?

a. when babies don't cry very much parents tend to hold them more b. parents tend to hold babies more who cry more c. parents should hold babies more if they want them to cry less d. crying causes parents to hold babies more and holding babies causes them to cry even more to get attention

A group of people who move through life with an individual, providing protection and encouragement, is called a ______

Fill in the blank with correct word