Answer:
Hm i dont find it as a question cause you know how you feel when you are ill right.
It would most likely be called a tsunami.
caused by atherosclerosis
Hi Ace22704,
Answer - natural observation
I think this experimental method is a better option because its in a natural environment where the kids dont know whats happening unlike the suveys where you ask them questions which is probably a bad idea because they might feel scared and just change their minds.
