Natural emergency: something that occurs naturally
manmade: something caused by a person (ex.shooting)
If you starve yourself in a week, like by not eating anything, you will die in 3 days. Your body cannot survive without any food or water in a week! If you are thinking of doing it, don't!! If you want to loose weight try doing a healthy diet and exercise!
I hope this helped :)
C. the amount of calories
Answer:
a divers collection of people is called a assistance group
