Parsec is a unit of ___________?
A. Energy
B. Time
C. Power
D. Distance
E. None of these
A. Energy
B. Time
C. Power
D. Distance
E. None of these
The autonomic nervous system innervates all of these except?
A. Cardiac muscles
B. Skeletal muscles
C. Smooth muscles
D. none
A. C4H10O6
B. C5H11O6
C. C6H12O6
D. S6H12O6
The atmospheric greenhouse effect is produced mainly by the __________________?
A. Absorption and re-emission of visible light by the atmosphere
B. Absorption and re-emission of ultraviolet radiation by the atmosphere
C. Absorption and re-emission of infrared radiation by the atmosphere
D. Absorption and re-emission of visible light by clouds
E. Absorption and re-emission of visible light by the ground
A. vitamin C
B. vitamin D
C. vitamin A
D. vitamin E
A. Geothermal Electricity
B. Wind Energy
C. Hydroelectricity
D. Biomass Energy
A. Cadmium
B. Thorium
C. Radium
D. Uranium