believing in your product or service isn't enough.

How would the previous sentence be correctly capitalized?
Answer: Believing in your product or service isn't enough.
4. deviations in data provided, respectively altered constructions as referred to in this article, give no right to complaints or termination of the agreement.

How would the previous sentence be correctly capitalized?
Answer: 4. Deviations in data provided, respectively altered constructions as referred to in this article, give no right to complaints or termination of the agreement.
difficulty in ingesting food

How would the previous sentence be correctly capitalized?
Answer: Difficulty in ingesting food
if we look at other numbers we will see other figures. among the spies who had been exposed before 1965 there were only 15 percent (van bergh) women, and among the ex-spies convicted in the 1990's there were only 22 percent women (herbstritt).

How would the previous sentence be correctly capitalized?
Answer: If we look at other numbers we will see other figures. Among the spies who had been exposed before 1965 there were only 15 percent (van Bergh) women, and among the ex-spies convicted in the 1990's there were only 22 percent women (Herbstritt).