Which best explains the inability for life to exist in Earth's early atmosphere? select two options.

The answer are options D and E.
Explanation:
The environment is the cover of gases which encompasses Earth. It is held close to the surface of the planet by Earth's gravitational fascination. Without the climate there could be no life on Earth.It likewise has abundant oxygen and little measures of argon, carbon dioxide , water vapor, and different gases. The climate ensures life on Earth by engrossing bright beams from the sun.Ozone in the upper air retains high-vitality bright radiation originating from the Sun. This shields living things on Earth's surface from the Sun's most unsafe beams. Without ozone for security, just the least difficult living things would have the capacity to live on Earth.Earths' air is comprised of nitrogen, oxygen, carbon dioxide, water vapor, and numerous different gases, and in addition particles of fluids and solids. Earth's climate makes conditions on Earth appropriate for living things.The environment likewise shields living things on Earth from the sun's unsafe bright radiation. A thin layer of gas called ozone high up in the climate sift through these risky beams. The environment likewise continues life of earth

4, two dominant and two recessive