What surrounds Earth and gives us air to breathe?a)Atmosphereb)Cloudsc...
What is the Atmosphere?
The atmosphere is a layer of gases that surrounds the Earth. It is essential for life and plays a crucial role in various natural processes.
Composition of the Atmosphere
- The atmosphere is made up of about 78% nitrogen, 21% oxygen, and small amounts of other gases like carbon dioxide, argon, and water vapor.
- Oxygen is the most important component as it is vital for humans and animals to breathe.
Functions of the Atmosphere
- Provides Air to Breathe: The atmosphere contains oxygen, which is necessary for respiration in living organisms.
- Regulates Temperature: It helps to keep the Earth's temperature stable by trapping heat from the sun, preventing extreme temperature changes.
- Protects from Harmful Radiation: The atmosphere absorbs and reflects harmful solar radiation, safeguarding life on Earth.
- Weather and Climate: It is responsible for weather patterns and climate, influencing rainfall, temperature, and wind.
Conclusion
Thus, the atmosphere is fundamental for sustaining life on Earth by providing the air we breathe, regulating temperature, and protecting us from harmful elements. It is vital to understand and appreciate this protective layer that surrounds our planet.
What surrounds Earth and gives us air to breathe?a)Atmosphereb)Cloudsc...
The atmosphere is a layer of air around Earth.
It protects us and helps us breathe.
It also keeps Earth warm.