Please capitalize where necessary: understand this point, which has been a mystery to the world.
A: Understand this point, which has been a mystery to the world.

Q: the epstein barr virus (ebv) - see "glandular fever - mononucleosis".

A: The Epstein Barr virus (EBV) - see "Glandular fever - Mononucleosis".

Q: - do not know - not terrible, terrible is not to learn.
A: - Do not know - not terrible, terrible is not to learn.

Problem: 2 speak unto the children of israel , and say unto them, when any man hath a running issue out of his flesh, because of his issue he is unclean.
Can you repeat this sentence, but capitalize it?
Answer: 2 Speak unto the children of Israel , and say unto them, When any man hath a running issue out of his flesh, because of his issue he is unclean.

Text: sapphire crystal, steel bracelet , quartz movement, available in l- , s-size

Correct capitalization: Sapphire crystal, steel bracelet , quartz movement, available in L- , S-size

Problem: the author heads for years been the leading project for boaters on the eastern adriatic coast.
Can you repeat this sentence, but capitalize it?
Answer:
The author heads for years been the leading project for boaters on the eastern Adriatic coast.