Answer:Several factors make Earth habitable:1. *Liquid Water*: Earth has abundant water, essential for life.2. *Atmosphere*: Our atmosphere provides oxygen, protects from radiation, and regulates temperature.3. *Temperature Range*: Earth's temperature range supports life, from polar ice to tropical heat.4. *Magnetic Field*: Our magnetic field shields us from harmful solar radiation.5. *Stable Sunlight*: Earth receives a stable amount of sunlight, allowing for photosynthesis and climate balance.These factors combined create a unique environment that supports life on Earth.