[Solved] As an astronomer, you observe the night sky on a regular basis. One night, you notice a new, bright star visible with the naked eye. Within the next two years, the new star vanishes from sight. Which of the following best describes the object you observed? A) a super bright planetary nebula B) a white dwarf explosion C) a supernova explosion D) a red giant explosion Nonmonogamous Sex: Sexual activities that occur outside the bounds of an exclusive two-partner relationship, may involve multiple partners. Attractiveness: The quality of being physically appealing or pleasing to the senses, often influenced by individual preferences and societal standards. Spirituality: The aspect of human experience related to a sense of connection to something greater than oneself, which can involve religious beliefs, personal growth, or a search for meaning. Adolescent Patients: Individuals in the age range of 13 to 18 years old who are receiving medical care or treatment.