microsoft lumia 650 dual sim > make a website easier to read

How would the previous sentence be correctly capitalized?
Answer: Microsoft Lumia 650 Dual SIM > Make a website easier to read
the hotel aquarius has altogether 41 air-conditioned rooms (33 double/twin rooms and 8 suites).

How would the previous sentence be correctly capitalized?
Answer: The Hotel Aquarius has altogether 41 air-conditioned rooms (33 double/twin rooms and 8 suites).
gems were also used for the mosaics, which adorn the interior, and to give a striking effect of gold and resplendent colours to the domes and vaults.

How would the previous sentence be correctly capitalized?
Answer: Gems were also used for the mosaics, which adorn the interior, and to give a striking effect of gold and resplendent colours to the domes and vaults.
what was the date of publication: december 1859, or january 1860? please answer this.

How would the previous sentence be correctly capitalized?
Answer: What was the date of publication: December 1859, or January 1860? Please answer this.