question: it is a residential and commercial area in the center of barcelona and is filled with shops, restaurants and bars.
Capitalize this past sentence correctly.
A: It is a residential and commercial area in the center of Barcelona and is filled with shops, restaurants and bars.

question: for example this could be people who have lived more for themselves than for others, by pursuing power and possessions without much care for their fellow human beings. or people who have for their whole life fanatically adhered to certain religious or scientific dogmas, without being open to the opinion of others.
Capitalize this past sentence correctly.
A: For example this could be people who have lived more for themselves than for others, by pursuing power and possessions without much care for their fellow human beings. Or people who have for their whole life fanatically adhered to certain religious or scientific dogmas, without being open to the opinion of others.

question: tap a text box.
Capitalize this past sentence correctly.
A: Tap a text box.