Question

What does it mean when the relative humidity is at 90%?(1 point) Responses The amount of water vapor in the air is 90% of what the air can hold The amount of water vapor in the air is 90% of what the air can hold The amount of water vapor in the air is 10% of what the air can hold The amount of water vapor in the air is 10% of what the air can hold [Choice D] [Choice D] The air feels dry

Answer 1

When the relative humidity is at 90%, it means that the amount of water vapor in the air is 90% of what the air can hold at that temperature. Therefore, the correct response is:

**The amount of water vapor in the air is 90% of what the air can hold.**