Add punctuation: Before you can open a PPZ file youll need to figure out what kind of file the PPZ file extension refers to
A: Before you can open a PPZ file, you'll need to figure out what kind of file the PPZ file extension refers to.
QUESTION: Fix punctuation: In 1848 Costa Rica declared itself a republic and adopted a constitution which established basic civil rights and abolished the army
ANS: In 1848 Costa Rica declared itself a republic and adopted a constitution which established basic civil rights and abolished the army.
QUES: BTL20 Interactive Test Probe set with long and short probe extenders and builtin LCD display and speaker for visual and audio feedback

correct the punctuation.

CORRECTED: BTL20 Interactive Test Probe set, with long and short probe extenders and built-in LCD display and speaker for visual and audio feedback
Question: And physical reproduction requires both male and female
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Answer: And physical reproduction requires both male and female.
Stairs lead up to an elevated loft sleeping area furnished with an enormous bed dressed with sheets

Can you repeat this sentence, but add in punctuation?
Stairs lead up to an elevated loft sleeping area, furnished with an enormous bed dressed with sheets.
QUESTION: Fix punctuation: Let us know when youre ready to upgrade your installation of SCORM Engine Weve made it easy to extend your existing SCORM Engine installation to support basic Tin Can capabilities and can work with you to explore some more advanced applications
ANS:
Let us know when you're ready to upgrade your installation of SCORM Engine. We've made it easy to extend your existing SCORM Engine installation to support basic Tin Can capabilities and can work with you to explore some more advanced applications.