the italian countryside does not have much to envy to the most popular destinations.

How would the previous sentence be correctly capitalized?
Answer: The Italian countryside does not have much to envy to the most popular destinations.
the powerful heating element takes just 70 minutes to heat the water from 15°c to 70°c

How would the previous sentence be correctly capitalized?
Answer: The powerful heating element takes just 70 minutes to heat the water from 15°C to 70°C
with this in mind, we offer refrigerators with up to four different climate zones that can be controlled to the exact degree. or specialised appliances for professionally storing food as well as wine climate cabinets, which are virtually vibration-free.

How would the previous sentence be correctly capitalized?
Answer: With this in mind, we offer refrigerators with up to four different climate zones that can be controlled to the exact degree. Or specialised appliances for professionally storing food as well as wine climate cabinets, which are virtually vibration-free.
shell jewelry--shell necklace--brown crystal and horn shape shell necklace with metal chain

How would the previous sentence be correctly capitalized?
Answer: Shell Jewelry--Shell Necklace--brown crystal and horn shape shell necklace with metal chain