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
Average winter rainfall and variation in rainfall among sites inhabited by Suromalus ater
Relationship between winter rainfall and chuckwalla, Sauromalus, size
Areas of differing productivity and diversity in a wetland. (a) Typha dominates core habitats, while
El Niño and areas of high marine primary production around the Galapagos Islands. Noti
Areas of sclerosis (see arrows) in the white matter of a patient with MS.
Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ...