Final answer:
When we go to a high mountain, the air becomes thinner and less able to absorb and retain heat. The temperature falls by 1°C after every 165 meters upwards.
Step-by-step explanation:
When we go to a high mountain, the air becomes thinner and is less able to absorb and retain heat. This is because the number of molecules in the air decreases with altitude. As the height of the mountain increases, the temperature decreases due to the decrease in air pressure.
According to the given information, the temperature falls by 1°C after every 165 meters upwards. This is because the decrease in air pressure results in the expansion of air, which leads to cooling. So, the higher we go, the cooler it becomes.
Learn more about Temperature changes with altitude