make your voice heard: you can launch or support a european citizen’s initiative to ask the commission to put a certain issue on the agenda, and you can petition the european parliament or the european ombudsman if you want to make a complaint.

How would the previous sentence be correctly capitalized?
Answer: Make your voice heard: you can launch or support a European Citizen’s Initiative to ask the Commission to put a certain issue on the agenda, and you can petition the European Parliament or the European Ombudsman if you want to make a complaint.
examination of the 242 photographs submitted by 84 participants to this contest on the theme “free” and 63 photographs submitted by 27 participating in the topic “irun”, the jury agreed to issue the following fail:

How would the previous sentence be correctly capitalized?
Answer: Examination of the 242 photographs submitted by 84 Participants to this contest on the theme “FREE” and 63 photographs submitted by 27 participating in the topic “IRUN”, The jury agreed to issue the following FAIL:
mapping of the potential to utilize agricultural waste products in the energy production.

How would the previous sentence be correctly capitalized?
Answer: Mapping of the potential to utilize agricultural waste products in the energy production.
decorative value have only plants with double flowers.

How would the previous sentence be correctly capitalized?
Answer: Decorative value have only plants with double flowers.