The user guarantees that the personal details given to European Citizens Climate Cup are accurate and assumes responsibility for notifying the company of any changes

Can you repeat this sentence, but add in punctuation?
The user guarantees that the personal details given to European Citizens Climate Cup are accurate and assumes responsibility for notifying the company of any changes.
In order to find the axis of symmetry we took the factor 2 outside a bracket

Can you repeat this sentence, but add in punctuation?
In order to find the axis of symmetry we took the factor 2 outside a bracket.
Confirmation of the above must be done by measuring the inertial mass of a particle as it moves in different directions

Can you repeat this sentence, but add in punctuation?
Confirmation of the above must be done by measuring the inertial mass of a particle as it moves in different directions.