Answer :
Final answer:
The atmosphere consists of different layers of gases that envelop the Earth, crucial for maintaining life and regulating temperature.
Explanation:
Atmosphere refers to the earth's layers of gases that surround the planet. It plays a crucial role in regulating temperature and supporting life on Earth.
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https://brainly.com/question/13154099
Answer: A. Atmosphere
Explanation:
An atmosphere is the layer of gases that surrounds the Earth and is composed of 78% nitrogen, 21% oxygen, and 1% of other gases. The atmosphere is essential for life to be on Earth as it provides air to breathe, protects us from UV radiation, and helps to regulate temperatures.