Bc its cool
Green plants evolved adding oxygen to the atmosphere.
Not one like earths but it does have a very thin carbon dioxide atmosphere and a reddish color sky caused by iron oxide dust. One day man might colonize Mars and one day we might make it support life but until then no .
it bounce back the UV radiations
Biosphere.
Earth's atmosphere is the layer of gases that surrounds the planet. It consists of different layers, with the troposphere being the closest to the surface where weather occurs. Earth's position within the atmosphere allows it to support life by providing the necessary elements for living organisms to thrive.
Atmosphere
The Earth's atmosphere is important for supporting life because it provides the required oxygen for respiration, regulates the temperature by trapping heat, and protects against harmful solar radiation. It also cycles nutrients and gases, such as carbon dioxide and nitrogen, which are essential for living organisms.
more oxygen was consumed
Without life because when plants do photosynthesis, they produce oxygen.
it made it possible 4 it to be plants animals and human life
how do geologists think earths atmosphere is formed
The Earth's four major life-support systems are atmosphere, hydrosphere, lithosphere, and biosphere. The hydrosphere refers to all the water on or near the Earth's surface, including oceans, lakes, rivers, and groundwater. This system plays a critical role in supporting life by regulating temperature, providing habitats for various organisms, and facilitating nutrient cycling.