Please capitalize where necessary: he read a book about demographics, where it was said that a population increase if there are no obstacles but they stop increasing when the food is not enough for everyone, then it is only the strongest who survive.
A: He read a book about demographics, where it was said that a population increase if there are no obstacles but they stop increasing when the food is not enough for everyone, then it is only the strongest who survive.

Q: other, in coils, not further worked than hot-rolled, pickled

A: Other, in coils, not further worked than hot-rolled, pickled

Q: it is necessary to book ahead of time.
A: It is necessary to book ahead of time.

Problem: the hash is used to track users across sites without the use of cookies or other forms of user tracking.
Can you repeat this sentence, but capitalize it?
Answer: The hash is used to track users across sites without the use of cookies or other forms of user tracking.

Text: max attended the city of london school, entering in 1908. from there he gained a scholarship to st john's college, cambridge, which he entered in 1915.

Correct capitalization: Max attended the City of London School, entering in 1908. From there he gained a scholarship to St John's College, Cambridge, which he entered in 1915.

Problem: some of the reasons given by those most responsible for were i wanted to seize parts of bih which were conquered by muslims during the ottoman empire and which belonged to serbia, they said that this was a revenge.
Can you repeat this sentence, but capitalize it?
Answer:
Some of the reasons given by those most responsible for were I wanted to seize parts of BiH which were conquered by Muslims during the Ottoman Empire and which belonged to Serbia, They said that this was a revenge.