A same meaning or not problem:
It is possible to calculate when to open the press and to remove the cured , molded rubber .
It is possible to calculate when the press is to open and to remove the hardened , molded rubber .
****
[A]: yes

A same meaning or not problem:
It was successfully completed first by a 12-year-old American , Tom Schaar , on March 26 , 2012 .
It was first successfully completed on 26 March 2012 by a twelve-year-old American , Tom Schaar .
****
[A]: yes

A same meaning or not problem:
A market was perceived for future tours and destinations , Scandinavia followed in April 1975 and in September another tour was taken in Switzerland .
A market was perceived for future tours and destinations . Scandinavia followed in April 1975 and there was another tour to Switzerland in September .
****
[A]: yes

A same meaning or not problem:
Specifically , p63 is expressed within embryonic ectodermal keratinocytes and the early ridge during development .
Specifically , p63 is expressed within the embryonic ectodermal keratinocytes and early ridge during development .
****
[A]:
yes