Lightning flows ____.
a. only in areas of heavy rainfall
b. from the top of a thundercloud to the ground, passing through the lower cloud
c. from the cloud and the ground to a midpoint at low altitude
d. only in the area directly below the thundercloud
e. from the cloud to the ground in short, zig-zagging steps
Question 2
Lightning results from electrical charge differences ____.
a. carried through the thundercloud by hail nuclei
b. between the leading and trailing edge of a thundercloud
c. between the upper and lower parts of a thundercloud
d. carried from the lower thundercloud to the ground by rain
e. carried from the center to the edge of the lower thundercloud by wind
Relationship between winter rainfall and chuckwalla, Sauromalus, size
Areas of Referred Pain, Anterior View
Heavy fuel droplets separate as they flow around an abrupt bend in an intake manifold.
Air flows through the PCV valve during idle, cruising, and light-load conditions.
Areas of sclerosis (see arrows) in the white matter of a patient with MS.
The basic structure of an antibody molecule. Two heavy chains are joined by two light chains. The ...