Highlight the sentence that most supports the purpose of the paragraph.

(1) Most of the planets in our solar system have moons. (2) Saturn has the most, with eighteen moons, Jupiter has sixteen, and Uranus has fifteen. (3) Earth has only one, but many mistakenly believe that one moon has an influence on the lives of humans on Earth. (4) In ancient times, people believed that moonlight could affect people’s brains. (5) The Latin word for the moon was Luna. Words like ‘lunatic’ and ‘looney’ come from that idea. (6) Many people still believe that more babies are born and more people die when the moon is full. (7) Scientific studies that have been done to see whether the numbers of births and deaths actually increase when there is a full moon, show that there is no increase. (8) Gravitational pull from the moon affects the tides in the ocean but does not seem to affect the births and deaths of people. (9) Does the full moon cause people to fall in love? (10) That’s another question.