A same meaning or not problem:
These mechanisms of power scrutiny tend to make power relations both within and outside government more democratic and more accountable .
These mechanisms of controlling power tend to make power relations more accountable and more democratic , both within and outside the government .
****
[A]: yes

A same meaning or not problem:
Ashe was spoken in English by Mie Sonozaki and by Kari Wahlgren in Japanese .
Ashe was voiced by Mie Sonozaki in English and by Kari Wahlgren in Japanese .
****
[A]: yes

A same meaning or not problem:
Nakamura has also worked on white LEDs , and is responsible for creating the blue LED and green laser diodes used in Blu-ray Discs and HD DVDs .
Nakamura has also worked on white LEDs and is responsible for creating the blue LED and green laser diodes that are used in Blu - ray Discs and HD DVDs .
****
[A]: yes

A same meaning or not problem:
The river Grojetu is a tributary of the River Repedea in Romania .
The Grosetu River is a tributary of the Repedea River in Romania .
****
[A]:
yes