Question: gems were also used for the mosaics, which adorn the interior, and to give a striking effect of gold and resplendent colours to the domes and vaults.
Answer: --> Gems were also used for the mosaics, which adorn the interior, and to give a striking effect of gold and resplendent colours to the domes and vaults.

Question: wash and replace bait when the trap is full or at least every 3 - 4 weeks (sooner in hot summer temperatures).
Answer: --> Wash and replace bait when the trap is full or at least every 3 - 4 weeks (sooner in hot summer temperatures).

Question: financial necessity forced the selling off of about two hundred government enterprises.
Answer:
--> Financial necessity forced the selling off of about two hundred government enterprises.