Please capitalize where necessary: this is what lies at the heart of being a photographer today.
A: This is what lies at the heart of being a photographer today.

Q: and of course the more slaughtered animals such a person is photographed with in present-day major daily newspapers, the more they reveal their life-sabotaging primitivity for people who are advanced as regards humaneness.

A: And of course the more slaughtered animals such a person is photographed with in present-day major daily newspapers, the more they reveal their life-sabotaging primitivity for people who are advanced as regards humaneness.

Q: ma accuracy of 0.015%, superior to other loop calibrators in this price range.
A: mA accuracy of 0.015%, superior to other loop calibrators in this price range.

Problem: because people who buy tote bags have become more conscious of fashion, the popularity of leather tote bags has went way up. there are very few totes that encompass the style that leather does. durability and style is what is appealing about leather tote bags.
Can you repeat this sentence, but capitalize it?
Answer: Because people who buy tote bags have become more conscious of fashion, the popularity of leather tote bags has went way up. There are very few totes that encompass the style that leather does. Durability and style is what is appealing about leather tote bags.

Text: as always, in all bookstores, the publisher and author, and on the internet.

Correct capitalization: As always, in all bookstores, the publisher and author, and on the Internet.

Q: acquainted with these exciting toys, you no doubt want to play online flash again and again. and we will try to find you a new game, no less interesting, constantly updating and improving our site. stop there - not in our rules.
A:
Acquainted with these exciting toys, you no doubt want to play online flash again and again. And we will try to find you a new game, no less interesting, constantly updating and improving our site. Stop there - not in our rules.