Then he would know when they were under attack and he could let everybody know.
The wind blowing was causing the waves to rise higher and become larger. Because of this, the buoys are now, or should be moving up and down with the waves, for the waves are carrying the buoys as they move.
Answer: An observational study
Explanation: The researcher is observing the children who engage in play, therefore <u>this is an observational study.</u>
I believe the answer is: <span>Frequent face-to-face interaction
They believe that face to face interaction will increase the attachment between the people in that society.
This would make them much more likely to understand and behave based on the collective benefit of the group.</span><span />