Answer:
Borders are imaginary lines that divide a nation, state, province or city from others. These dividing lines can be taken from geographic features, such as rivers, seas, lakes, mountains, etc .; or in geometric form, using lines as meridians and parallels; or for ethnic reasons, dividing populations based on languages, ethnic origin, etc.
Examples of each of these types of border are:
-Natural border between Argentina and Chile along the Andes Mountains, taking as the dividing line the highest point of the same.
-Geometric border between America and Canada on the west coast, taking the line of parallel 49 as division.
-Ethnic border between Pakistan and India, dividing both nations according to concepts of Islamic or Hindu religious affiliation.
Answer:
ENDORHEIC BASINS
Inland sea is an example of this
Answer:
I'm sure that it's B, Rocks with gap and cracks weather more quickly than rocks with smooth surfaces.
Explanation:
Rocks with gap and cracks weather more quickly than rocks with smooth surfaces, because water can go inside the gaps of the rocks, which causes weathering, because it slowly splits the rock apart.
Hopefully, this helps! :D