One must actually know the country in which recording is made to settle the matter

Can you repeat this sentence, but add in punctuation?
One must actually know the country in which recording is made, to settle the matter.
People in the Mesolithic period were shorter than today

Can you repeat this sentence, but add in punctuation?
People in the Mesolithic period were shorter than today.
This system presupposes throwing the dice in a special manner The theory is that the dice shows certain numbers

Can you repeat this sentence, but add in punctuation?
This system presupposes throwing the dice in a special manner. The theory is that the dice shows certain numbers.