Answer:
Environmental instability may have been a factor not only in shaping adaptations but also in contributing to the extinction of some lineages. Environmental variability associated with the extinction of large mammal species has been proposed for the southern Kenya region.
Well of course u start with a intro. Just put something like a hook which is something that grabs the readers attention. The do a backround information on the DBQ then do reasons.
what is the DBQ on
B. The Wright brothers . . .
