A. Hydrometer
B. Barometer
C. Thermometer
D. None of these
🧠 Explanation:
A barometer measures air pressure, critical for weather forecasting. For environmental science students, this highlights meteorology, making it a key topic for studying climate science, environmental monitoring, and scientific instruments. Pressure affects weather patterns. Understanding this ensures knowledge of atmospheric conditions. It’s essential for analyzing weather systems, environmental science, and meteorology. Studying barometers offers insights into how instruments predict weather, crucial for environmental science, meteorology, and geography, ensuring accurate environmental data collection.