Q: What measures the amount of water in the air?


Read this paragraph and choose the correct option from the provided answers:

Humidity is the amount of water in the air. Air with a high concentration of water will be called humid. Moving away from the most humid climate, biomes will be called semi-humid, semi-arid, or arid (the driest).

 Choices:

- cloud cover

- temperature

- fire index

- humidity


A:
humidity