Rearrange the following components to get a meaningful sentence.

A. to discuss questions such as whether
B. you have to be clear about what a scientific theory is
C. about the nature of the universe and
D. it has a beginning or an end
E. in order to talk

A

A, B, E, C, D

B

B, C, D, E, A

C

E, B, C, D, A

D

E, C, A, D, B