Please capitalize where necessary: research also reveals that steroids can accelerate "mitochondria" the power producers in cells which oxidize fat.
A: Research also reveals that steroids can accelerate "Mitochondria" the power producers in cells which oxidize fat.

Q: at the same time he expanded the text to include a danse macabre for women, of which only the queen and the duchess were portrayed by woodcuts.

A: At the same time he expanded the text to include a Danse Macabre for women, of which only the queen and the duchess were portrayed by woodcuts.

Q: your use of this site and any linked site is at your sole risk.
A: Your use of this site and any linked site is at your sole risk.

Problem: francesco siacci graduated from the university of rome in 1860 having already shown himself to have remarkable mathematical abilities.
Can you repeat this sentence, but capitalize it?
Answer: Francesco Siacci graduated from the University of Rome in 1860 having already shown himself to have remarkable mathematical abilities.

Text: do that, and i'll issue you a prompt and courteous refund. plus, the free bonus gifts are yours to keep regardless, just for your trouble.

Correct capitalization: Do that, and I'll issue you a prompt and courteous refund. Plus, the free bonus gifts are yours to keep regardless, just for your trouble.

Please capitalize where necessary: when battlefield 4 hit the market in 2013 players noticed that the game's best weapon available-to-everyone to a large extent was inferior to the buy-for-money weapon.
A:
When Battlefield 4 hit the market in 2013 players noticed that the game's best weapon available-to-everyone to a large extent was inferior to the buy-for-money weapon.