There can be a number of answers for a proof. Mostly people try to stick with the more basic answers.
See related answers.
Its easy. Look in the mirror. The answers are there.
all the answers are correct
No; and this answer is proof of that. Thousands of answers are provided every day, though not all questions get answered.
Their are a few answers. For pennies no mint mark means Philadelphia or for proof pennies which are only in proof sets S means San Francisco.
Proof has 2 sons.
As there is no scientific proof to this, it is highly unlikely that it provides correct answers.
The Burden of Proof has 502 pages.
It seems that there are many people using the internet these days. Many people ask many questions and receive many answers.
The plural of proof may remain as proof or be proofs.Proof: There were many items of proof that pointed to his innocence in the crime.Proofs: The photographic proofs will be ready in two hours.
0.8431 is one of infinitely many possible answers.0.8431 is one of infinitely many possible answers.0.8431 is one of infinitely many possible answers.0.8431 is one of infinitely many possible answers.
When required to maintain proof of financial responsibility, this proof must remain on file for two years.