The primary cause of a radiation inversion is_______________?
A. Infrared radiation emitted by the earth’s surface
B. Infrared radiation absorbed by the earth’s surface
C. Solar radiation absorbed by the earth’s surface
D. Solar radiation reflected by the earth’s surface
E. Infrared radiation absorbed by the atmosphere and clouds
Boron, Zinc and Manganese are usually referred to as____________?
A. Micronutrients
B. Macronutrients
C. Soil Vitamins
D. MBZ nutrients
What is Canopy ?
A. Uppermost level of the forest
B. Ground level of the forest
C. Soil in forest
D. Climbers on trees
Deforestation generally decreases____________?
A. Global Warming
B. Drought
C. Soil erosion
D. Rainfall
___________ are used for converting saline or brackish water into pure distilled water?
A. Photo voltaic cells
B. Solar desalination systems
C. Solar cookers
D. Solar water-heating
The major pollutant from automoblie exhaust is____________?
A. NO
B. CO
C. SO2
D. Soot
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called________________?
A. air pollution
B. water pollution
C. soil pollution
D. radioactive pollution
Charged particles from the sun that travel through space at high speeds are called____________?
A. Radiation
B. The aurora
C. Solar wind
D. Solar flares
A change of one degree on the Celsius scale is ________ a change of one degree on the Fahrenheit scale?
A. Equal to
B. Larger than
C. Smaller than
D. Is in the opposite direction of
Nitrogen oxide and hydrocarbons released by automobiles interact to form_________?
A. CO
B. PAN
C. SO2
D. Aerosol
