Select the correct answer. What does the word precipitated mean in the following sentence?
The incident at school precipitated the need for more security.
O A
lessened
B.
oppressed
C. happened after
D.
brought about

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 .