1. write a paragraph summarizing the various fundamental requirements for life to exist. Also include some information on some of the discoveries astronomers have made in regards to the possibilities of life in the universe.   2. write a paragraph summarizing where life might exist in our solar system and what evidence there is for this.    3. write a paragraph summarizing how astronomers are searching for extraterrestrial life.  Include information about the water hole.   4. write a paragraph explaining what the Drake equation is–explain what the terms are and indicate how many technologically advanced civilizations there may be in our galaxy.