Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________?

A. Asbestosis
B. Asthma
C. Allergy
D. Sinusitis

In middle latitudes, which cloud will have the lowest base ________________________ ?

A. Cirrostratus
B. Stratocumulus
C. Altocumulus
D. Cirrus

The pyramid of energy in any ecosystem is _________?

A. Always upright
B. May be upright or invented
C. Always inverted
D. Always circle

When oil and gas resources are burnt they kill many forests and lakes by ________________ ?

A. Deforestation
B. Water pollution
C. Acid rain
D. Forest fire

Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?

A. Radiation fog
B. Evaporation (mixing) fog
C. Advection fog
D. Upslope fog

Fine organic or inorganic particles suspended in air is called _______________?

A. Particulate pollutant
B. Gaseous pollutant
C. Aerosol
D. None of these

Barnacles growing on the back of whale is an example for ________________?

A. Mutualism
B. Parasitism
C. Amensalism
D. Commensalism

A term biotype means ___________?

A. All individuals having same phenotype
B. All individuals having same genotype
C. All individual with different phenotype
D. All individuals with different genotype

The temperature at which water boils depends mainly on ____________?

A. Air temperature
B. Relative humidity
C. Air pressure
D. Air density

The earth’s atmosphere is divided into layers based on the vertical profile of __________?

A. Air pressure
B. Air temperature
C. Air density
D. Wind speed