however, they are something completely different.

How would the previous sentence be correctly capitalized?
Answer: However, they are something completely different.
sometimes, the body is successful in containing ("healing") the appendicitis without surgical treatment if the infection and accompanying inflammation do not spread throughout the abdomen.

How would the previous sentence be correctly capitalized?
Answer: Sometimes, the body is successful in containing ("healing") the appendicitis without surgical treatment if the infection and accompanying inflammation do not spread throughout the abdomen.
19 and unto eber were born two sons: the name of the one was peleg; because in his days the earth was divided: and his brother's name was joktan.

How would the previous sentence be correctly capitalized?
Answer: 19 And unto Eber were born two sons: the name of the one was Peleg; because in his days the earth was divided: and his brother's name was Joktan.
you can select the most appropriate payment procedure: bank transfer, check, credit card, paypal etc.

How would the previous sentence be correctly capitalized?
Answer: You can select the most appropriate payment procedure: bank transfer, check, credit card, PayPal etc.