A. 5
B. 6
C. 2
D. 1
🧠 Explanation:
Earth’s atmosphere has six layers: troposphere, stratosphere, mesosphere, thermosphere, ionosphere, and exosphere. Each plays a unique role in weather, climate, and communication. This structure is a key topic in earth science, engaging students and meteorologists studying atmospheric phenomena. Understanding these layers helps explain weather patterns and satellite functionality, making it relevant for those exploring environmental science, climate change, and technologies reliant on atmospheric conditions, like aviation and telecommunications, in scientific and practical contexts.
