Please capitalize where necessary: stronger and harder erections.
A: Stronger and harder erections.

Q: average rating of our former students, when asked about their overall stay at a school in rome

A: Average rating of our former students, when asked about their overall stay at a school in Rome

Q: these 5 guys are the best dressed rock and rollers in the business engaging the audiences of through out the world with songs about madness, idiots walking and sex.
A: These 5 guys are the best dressed rock and rollers in the business engaging the audiences of through out the world with songs about madness, idiots walking and sex.

Problem: chemicals: accumulation of chemicals from everyday products, e.g. brominated flame retardants, pcb, and dioxin.
Can you repeat this sentence, but capitalize it?
Answer: Chemicals: Accumulation of chemicals from everyday products, e.g. brominated flame retardants, PCB, and dioxin.

Text: under such conditions, the productivity of materials becomes a key factor in economic production or operation.

Correct capitalization: Under such conditions, the productivity of materials becomes a key factor in economic production or operation.

Please capitalize where necessary: diane waldock from namibia of pcmag.com: after our technical detection and feedback research from vanuatu, pakistan, iraq, cape verde, namibia, i need to say that dll suite is the most outstanding dll fixer in this field with its high efficiency and effect.
A:
Diane Waldock from Namibia of PCMAG.COM: After our technical detection and feedback research from Vanuatu, Pakistan, Iraq, Cape Verde, Namibia, I need to say that DLL Suite is the most outstanding DLL Fixer in this field with its high efficiency and effect.