at age 19 in 1937 he entered the egyptian military academy to become an officer.

How would the previous sentence be correctly capitalized?
Answer: At age 19 in 1937 he entered the Egyptian Military Academy to become an officer.
you will get fast, dependable comfort and discover for yourself how natural cold sore remedies are without a doubt your smartest treatments. remedies for cold sores are available in many places.

How would the previous sentence be correctly capitalized?
Answer: You will get fast, dependable comfort and discover for yourself how natural cold sore remedies are without a doubt your smartest treatments. Remedies for cold sores are available in many places.
born in torning, denmark

How would the previous sentence be correctly capitalized?
Answer: Born in Torning, Denmark
they are determined outside of the model.

How would the previous sentence be correctly capitalized?
Answer: They are determined outside of the model.