Where do the electrons that form the auroras enter the magnetosphere?

a. through holes

b. between the magnetic field lines

c. at the equator

d. in the magnetotail

B. Between the magnetic field lines

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation: