Answer:
a
Explanation:
planting vegetation barriers
A topographic map is a sort of map categorized by large-scale detail and measurable illustration of relief, normally using contour lines that has an elevation of highest and lowest. The difference between highest and lowest contour lines is RELIEF, The high relief, and low relief. The example of high relief are mountains; they are mapped with large contour intervals. While plains are the example of low relief that normally mapped with small contour intervals.
I would believe its either Continental Drift or plate tectonics
The facial features of the Asian population differs because there is a large mixture of ethnic groups and tribes in Asia. Eg: Mongolians, Russians, Japanese, Tibetans and other ethnic groups.
Answer:
A sinkhole lake forms by The formation begins with the subsurface dissolution of limestone, ultimately leading to surface collapse. As sediments are washed into the depression, the sinkhole becomes plugged.