i hope it is due to old creme rather than an allergy to the sun.

How would the previous sentence be correctly capitalized?
Answer: I hope it is due to old creme rather than an allergy to the sun.
a crt screen is large, heavy and cumbersome (the largest crt screen manufactured is 42 inch and weighs 142 kg).

How would the previous sentence be correctly capitalized?
Answer: A CRT screen is large, heavy and cumbersome (the largest CRT screen manufactured is 42 inch and weighs 142 kg).
product descriptions and specifications are based on information sites of manufacturers. scope of delivery, performance and appearance of a vacuum cleaner polti lecoaspira 715 are subject to change without notice.

How would the previous sentence be correctly capitalized?
Answer: Product descriptions and specifications are based on information sites of manufacturers. Scope of delivery, performance and appearance of a vacuum cleaner Polti Lecoaspira 715 are subject to change without notice.
after a section was read the group voted, always the government and union representative approving and the companies representive dissenting.

How would the previous sentence be correctly capitalized?
Answer: After a section was read the Group voted, always the government and union representative approving and the companies representive dissenting.