The equivalence of the two theories was proven by the mathematician.

The approval is conditional upon meeting all the requirements.

The reservoir provides water for the surrounding communities.

She decided to orient herself towards a career in marketing.

The biology class performed a dissection of a frog to study its anatomy.

The sports commentator provided live commentary during the game.

The effectiveness of this new treatment is still being studied.

I attended a forum on ancient Roman history.

The displacement of workers by machines is a common occurrence in modern industries.

The optimum temperature for this experiment is 25 degrees Celsius.