A3 Paper Acrobat Template Standard Poster Size

Can you repeat this sentence, but add in punctuation?
A3 Paper Acrobat Template | Standard Poster Size
In addition to BAM analyses it would be expedient to analyse water samples for other parameters which are characteristic of surface water

Can you repeat this sentence, but add in punctuation?
In addition to BAM analyses, it would be expedient to analyse water samples for other parameters which are characteristic of surface water.
Unsure about which type of HEY2 file you have Do you want to know exactly what it is who created it and how to open it

Can you repeat this sentence, but add in punctuation?
Unsure about which type of HEY2 file you have? Do you want to know exactly what it is, who created it, and how to open it?