QUESTION: Fix punctuation: A bonus effect we have with our design is that the cylinders are more upright than other brands thanks to the tilt cylinder attachment ears is positioned onto the widest point of the gearbox
ANS: A bonus effect we have with our design is that the cylinders are more "upright" than other brands thanks to the tilt cylinder attachment "ears" is positioned onto the widest point of the gearbox.
QUES: Press release The Presidency is opened by Commissions visit and official Opening Ceremony

correct the punctuation.

CORRECTED: Press release The Presidency is opened by Commission's visit and official Opening Ceremony
Question: The fastest and easiest way to open your GRO file is to doubleclick it
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Answer: The fastest and easiest way to open your GRO file is to double-click it.
Hi my name is HornyWetCouple and I am 21 years

Can you repeat this sentence, but add in punctuation?
Hi, my name is HornyWetCouple and I am 21 years.
input: Competition entries may be published during marketing
fixed: Competition entries may be published during marketing;
The energy sector almost exclusively emits the greenhouse gas CO2 and this accounts for more than 45 per cent of Denmarks total emissions of greenhouse gases

Can you repeat this sentence, but add in punctuation?
The energy sector almost exclusively emits the greenhouse gas CO2, and this accounts for more than 45 per cent of Denmark's total emissions of greenhouse gases.