That they are people who believe in Islam fiercely and very religious. (I am a Muslim myself so that is what I think to my knowledge).
And non-Muslims think about the followers as crazy, (which is not true).
I got this information from answers.com
Answer:
see below
Explanation:
Christians who spend their money on worldly things and do not help those in need are going against God and will get his righteous anger.
Answer:
They built an observatory.
