In order for the local residents to lower the frequency of landslides in the region that experiences frequent landslides from heavy rains, they should do the following: A. Start contour plowing on the slopes where landslides happen. B. Plant vegetation on the slopes that experience landslides.
Decreased surface-to-volume ratio. The dolphin's fusiform body shape and reduced limb size decrease the amount of surface area exposed to the external environment.
Increased insulation. Dolphins deposit most of their body fat into a thick layer of blubber.