question: over the past year, a number of new life-cycle analyses have come out that all ask different versions of the question, “how clean is natural gas really, on a life-cycle basis?”
Capitalize this past sentence correctly.
A: Over the past year, a number of new life-cycle analyses have come out that all ask different versions of the question, “How clean is natural gas really, on a life-cycle basis?”

question: actually, it is the adolescent who is naive, ignorant and untaught in the truth about the facts of life!
Capitalize this past sentence correctly.
A: Actually, it is the adolescent who is naive, ignorant and untaught in the TRUTH about the facts of life!

question: northern europe’s largest aquarium with thousands of amazing experiences.
Capitalize this past sentence correctly.
A: Northern Europe’s largest aquarium with thousands of amazing experiences.