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What are the two main reasons that an oxygen-rich atmosphere is important for life on Earth?
Oxygen in the atmosphere is important for life for two main reasons. First, oxygen makes up the ozone layer. The ozone layer is in the upper part of the atmosphere, and is made of O3 molecules-a particular type of oxygen molecule. It blocks harmful radiation from the sun and keeps it from reaching Earth's surface. Without an ozone layer, intense radiation from the sun reached the early Earth's surface, making life almost impossible. Secondly, oxygen in the atmosphere is necessary for animals, including humans, to breathe. No animals would have been able to breathe in Earth's early atmosphere.
What else can I help you with?
What are 3 reasons why earth atmosphere is important?
The Earth's atmosphere helps regulate the planet's temperature by trapping heat from the sun, creating a habitable climate for life. It provides the air we breathe, containing essential gases like oxygen and nitrogen required for respiration and sustaining life. The atmosphere also protects Earth from harmful solar radiation and meteoroids, creating a shield that supports life on the planet.
An important visible feature of the Earth's atmosphere that is a significant reflector of sunlight?
Clouds are an important visible feature of Earth's atmosphere that reflect sunlight back into space. Their brightness and coverage impact the Earth's energy balance and overall climate system.
What are four important greenhouse gases in the earth's atmosphere?
Four important greenhouse gases in the Earth's atmosphere are carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and water vapor (H2O). These gases trap heat in the atmosphere, leading to the greenhouse effect and contributing to global warming.
In which natural cycle must an important gas in earth's atmosphere be fixed?
The important gas in Earth's atmosphere that must be fixed is carbon dioxide (CO2). It is fixed through the process of photosynthesis in plants and phytoplankton, where they absorb CO2 from the atmosphere and convert it into organic carbon compounds. This process plays a crucial role in the carbon cycle, helping to regulate the amount of CO2 in the atmosphere.
What is the name of the atmosphere viewed from earth?
The atmosphere viewed from Earth is called the exosphere.
Reasons why the earth's atmosphere survives?
yeah
5 reasons that the atmosphere is important?
Five reasons that the atmosphere are important are that the atmosphere helps protect us from the sun, provides the oxygen we need, helps to keep all the elements we need to survive in the air close to the earth, it helps bounce harmful rays away from the planet, protects us from space debris.
How important is the atmosphere to life on earth?
Without the atmosphere, there would be no life on earth.
Why is chemical composition of earths atmosphere important?
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
Why is earths composition of earths atmosphere important?
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
Why is the chemical composition of earth atmosphere important?
The Chemical Composition of the Earth's atmosphere is important because it holds the Earth together.
Why is atmosphere important?
The atmosphere is important for two main reasons. It is the air that you breathe so, no atmosphere, no breathing. The other reason is it protects you by burning up the meteoroids that could hit earth.
What important gas is part of earth s atmosphere?
I'd say the most important gasses in the Earth's atmosphere are oxygen and water vapour.
Why is is earths atmosphere important?
The earth's atmosphere is important as it contains the life saving ozone layer. It protects the earth against the harmful UV radiations of the sun.
What are the 2 most important elements in the atmosphere?
The most important elements in the Earth's atmosphere are N (nitrogen) and O (oxygen).
3 reasons why the atmosphere is important to us?
The atmosphere provides us with the air we breathe, regulates the Earth's temperature by trapping heat, and shields us from harmful solar radiation. It also plays a crucial role in the water cycle and weather patterns essential for life on Earth.
Most important layer of the atmosphere?
The most important layer of the atmosphere for life on Earth is the troposphere. It is where weather events occur, and it contains the air we breathe and the majority of the Earth's clouds.
