the consequences are the earth will be very overpopulated because of all healthy and young people the resource management of the earth will run out eventually, because the aging cycle is broken (read: life cycle from baby to death).

How would the previous sentence be correctly capitalized?
Answer: The consequences are the earth will be very overpopulated because of all healthy and young people the resource management of the earth will run out eventually, because the aging cycle is broken (read: life cycle from baby to death).
you will have one year to report on the knowledge and experience you acquired during the entirety of your project.

How would the previous sentence be correctly capitalized?
Answer: You will have one year to report on the knowledge and experience you acquired during the entirety of your project.
if you want to know in advance what turns me off: show-offs

How would the previous sentence be correctly capitalized?
Answer: If you want to know in advance what turns me off: show-offs
mondorf-les-bains seat of a third-order administrative division remich

How would the previous sentence be correctly capitalized?
Answer: Mondorf-les-Bains seat of a third-order administrative division Remich