The theme beauty of simplicity means that there is beauty in the simple things in life etc. hope this helps you. :) please rate brainliest
Answer is in a photo. I can only upload it to a file hosting service. link below!

"We noticed the CAMPING club had set up their tents nearby" This is the answer because in the other sentences it is being used solely as a verb. Where as in the first sentence it is being used as a noun for the the club.
Answer:
C
Explanation:
In this one, the subject of world war II and the history teacher have nothing to do with whether or not he likes salads.
Formula of circle:
C= 2πr
The radius is half of the diameter, so divide 9 by 2
18/2=9
Then plug in 9 as the radius in the formula.
C= 2π(9)
Using you calculator multiply 2 by the symbol "π" and 9
Exact Form is 18π
Decimal Form is 56.54866776...