Please capitalize where necessary: concern about the adverse health effects of smoking at an earlier age and on other people from second-hand smoke was the most cited reason for not lowering the age limit.
A: Concern about the adverse health effects of smoking at an earlier age and on other people from second-hand smoke was the most cited reason for not lowering the age limit.
Q: for instance, a portuguese marrano (a converted, or sometimes a secret jew) called uriel da costa was once reconverted to judaism, and then became appalled by the talmud.

A: For instance, a Portuguese Marrano (a converted, or sometimes a secret Jew) called Uriel da Costa was once reconverted to Judaism, and then became appalled by the Talmud.
Q: some pratik models are fitted with a manually tilting load platform.
A: Some PRATIK models are fitted with a manually tilting load platform.
Problem: cas numbers are broken into three parts by hyphens, the first section consisting of between one and seven digits; the second section, two digits; and the third, one digit.
Can you repeat this sentence, but capitalize it?
Answer: CAS numbers are broken into three parts by hyphens, the first section consisting of between one and seven digits; the second section, two digits; and the third, one digit.
Text: demodicosis — a kind of mange.

Correct capitalization: Demodicosis — a kind of mange.
Please capitalize where necessary: the work on the idea already began during hauke jan lübbers’ bachelor at the cooperative state university baden-württemberg in stuttgart, where he wrote a firefox add-on to identify and block cross-site-scripting (xss) attacks on the client-side.
A:
The work on the idea already began during Hauke Jan Lübbers’ bachelor at the Cooperative State University Baden-Württemberg in Stuttgart, where he wrote a Firefox add-on to identify and block cross-site-scripting (XSS) attacks on the client-side.