<span>A hygrometer is used to measure WATER VAPOR, and its measurements will differ between climate zones.
So the answer is </span><span>a. the percentage of water vapor, or humidity, that is in the local atmosphere </span>
Answer:
Explanation: Three atmospheric processes modify the solar radiation passing through our atmosphere destined to the Earth's surface. These processes act on the radiation when it interacts with gases and suspended particles found in the atmosphere.
