Answer:
heart rate..................
Earthquakes are especially associated with transform boundaries
If you sense that a friend is showing signs, id suggest asking the friend small questions, not BIG OBVIOUS ONES, that will eventually lead up to your answer, OR you could do some investigating and talk to some of the friends close ones, asking them if they know anything. hope this helps! if you'd like i could help you further
Answer:
your body, life, and well being
Nurses were viewed as an essential factor during WWII