Based on this background, what likely caused many of the deaths?

Greg goes to a high school and observes the way students talk to each other. he makes notes on the words used, the atmosphere of the school and the way the students present themselves to each other. this is an example of a( research method.

What are policymakers trying to do by using the media to deliver specific messages to citizens?

Stories that are passed down through generations by word of mouth are called