Please capitalize where necessary: previous spain: adolescent stress and second-hand smoke
A: Previous Spain: Adolescent stress and second-hand smoke
Q: guidobaldo also wrote on refraction in water but it was unpublished on his death.

A: Guidobaldo also wrote on refraction in water but it was unpublished on his death.
Q: it’s becoming rare to hear a new piece of music that truly enhances a special occasion.
A: It’s becoming rare to hear a new piece of music that truly enhances a special occasion.
Problem: infertility is commonly seen in dogs with this condition
Can you repeat this sentence, but capitalize it?
Answer: Infertility is commonly seen in dogs with this condition
Text: if you want to know in advance what turns me off: bad boys who don't say bye :(

Correct capitalization: If you want to know in advance what turns me off: bad boys who don't say bye :(
Text: i was up early and had morning coffee with bruno and helena. later i visited magnus and line, the young swedish couple.

Correct capitalization:
I was up early and had morning coffee with Bruno and Helena. Later I visited Magnus and Line, the young Swedish couple.