Answer:
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.
It is at a perfect distance from the Sun.
B The ozone layer protects the Earth from ultraviolet rays.
D Greenhouse gases keep the Earth warm.
Earth is a habitable planet for the following reasons:It is at a perfect distance from the Sun.It has a combination of hydrosphere, atmosphere, and lithosphere that allows life to exist in the biosphere.The ozone layer protects Earth from ultraviolet rays.The greenhouse gases in the Earth's atmosphere keep it warm.