Humans are dependent on the air for

Why are humans less dependent on smell as compared to vision?

Assertion : The effects of particulate pollutants are largely dependent on the particle size. Reason : Air borne particles such as dust , fumes , mist etc., are dangerous for human health .

Assertion : The effects of particulate pollutants are largely dependent on the particle size. Reason : Air borne particles such as dust , fumes , mist etc., are dangerous for human health .

Name the two activities on which the earliest human beings depended for their subsistence.

How does the speed v of sound in air depend on the atmospheric pressure P?

The feeling of humid or dry nature of air depends on temperature of air.