Environmental Science
Which of the following statements is not correct?

The relative humidity is a measure of the air's actual water vapor content.
A change in the air temperature can change the relative humidity.
During the winter, low relative humidity can irritate the mucus membranes in the nose and throat.
The length of human hair changes as the relative humidity changes.

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Environmental Science
Which among the following is related to the word Mesoderm ?

Anatomically advanced animals having all three germ layers
Forms blood and bone (leads to complex internal organs)
Binomial system of classification
No membrane-bound organelles, no peptidoglycan in cell walls, introns

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