Environmental Science
Who had stated in the Stockholm Conference in 1972 that poverty was the greatest polluter?

Mahatma Gandhi
Jawaharlal Nehru
Indira Gandhi
Rajiv Gandhi

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Environmental Science
Which of the following statements is not correct?

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

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

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

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