Complete the sentences about Neolithic age. Women in hunter-gatherer communities had fewer children because it was difficult to take care of babies while living a life. On the other hand, women in agricultural communities could have more children because as they lived in villages. This change was one of the ways in which contributed to a rapid increase in human population.

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .