In 3-5 sentences, explain the characteristics of a well-written melody.

Good melodies come with practice. The criteria that must be met in order to come up with a good melody are as written; Most good melodies use repeating elements.
Most good melodies are comprised of stepwise motion, with occasional leaps. Melodies that are too leapy are often too difficult to sing. Most good melodies have a climactic point. A climactic point usually refers to a melody’s highest pitch, but not always.

People's profiles are important because they show you who they are unless they're fake.

The answer to this is (happier) : )