Sagot :
Answer:
Nonetheless, Earth is the only known spot in the Universe where life may exist. Based on data from the Kepler satellite mission, astronomers estimated that there could be as many as 40 billion Earth-sized planets orbiting in the habitable zones of Sun-like stars and red dwarfs within the Milky Way on November 4, 2013.
Explanation:
Answer:section of the Gottesman Hall of Planet Earth. What makes the Earth habitable? It is the right distance from the Sun, it is protected from harmful solar radiation by its magnetic field, it is kept warm by an insulating atmosphere, and it has the right chemical ingredients for life, including water and carbon.
Explanation:brainliest please