Please capitalize where necessary: in 1957 the skin-colouring properties of dha were discovered at a children's hospital.
A: In 1957 the skin-colouring properties of DHA were discovered at a children's hospital.

Q: scattered hotels don't call for new construction, but rather, for the restoration and preservation of centuries-old architecture, reconverting an existing room into a hotel room is far more sustainable than building a new hotel.

A: Scattered hotels don't call for new construction, but rather, for the restoration and preservation of centuries-old architecture, reconverting an existing room into a hotel room is far more sustainable than building a new hotel.

Q: confidence can be restored through an immediate deployment of all the elements needed to solve the crisis. only in this way we will be able to convince our citizens, our global partners and the markets that we have the solutions that measure up to the challenges all economies are facing.
A: Confidence can be restored through an immediate deployment of all the elements needed to solve the crisis. Only in this way we will be able to convince our citizens, our global partners and the markets that we have the solutions that measure up to the challenges all economies are facing.

Problem: this rolled gold and carbon rhodium plated bracelet (hallmarked sterling silver) is a tactile and fun alternative to the charm bracelet with an expandable diameter to fit most sizes.
Can you repeat this sentence, but capitalize it?
Answer: This rolled gold and carbon Rhodium plated bracelet (hallmarked sterling silver) is a tactile and fun alternative to the charm bracelet with an expandable diameter to fit most sizes.

Text: uninstallation: as dll files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, imkrcac.dll may be mistakenly deleted.

Correct capitalization: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, imkrcac.dll may be mistakenly deleted.

Q: 3 for what if some did not believe? shall their unbelief make the faith of god without effect?
A:
3 For what if some did not believe? shall their unbelief make the faith of God without effect?