Because back then they believe that if they didn't see it then it is not there or created for example when the french believe that the earth is flat but we know now that it is round.
Answer:
I think that this is true.
Explanation:
A statement we accept without proof is called a
postulate. It is also known as an axiom. These are rules which are accepted to
be true without any evidence that will prove these. For instance, the
postulates in the kinetic molecular theory.
The Answer would be "The variety in nature"
I’m going to guess A I thought I took this test before.