It is true that public opinions can never be any sounder than the facts, proposals, ideas on which they are based.
Answer: well sometimes but not all the time because its not there business.
Explanation:
The answer I think is either a compound sentence or a simple sentence
compound sentence = a sentence with more than one subject or predicate.
simple sentence=
a sentence consisting of only one clause, with a single subject and predicate.
I can also give you the definition of clause and subject or predicate Hope this helps ;)