Barrier effects can assume physical or social forms.Physical barrier effects consist of characteristics of the natural (physical) environment that inhibit the spread of culture. The classic examples are oceans, deserts, mountain ranges, dense forests, and frigid climates.
What's the question you're asking? i think the answer is "wrong" because the world is a sphere lol. help me figure out the question and ill help you figure out the answer.
Answer:
A
Explanation:
The earth is slightly flatter at the poles. The radius is less at the poles (3950 miles) than it would be at the equator (3963 miles).
How significant is that? Not very. If the earth was reduced to the size of a billiard ball, the difference in radii would be almost unmeasurable. The billiard ball would be a perfect sphere, the earth is not. It is slightly deformed because it has rotated for millions of years and the equatorial velocity is greater than the polar one causing a slight bulge to be created.
The answer is you want is A.
The answer is True. In a convergent boundary, two tectonic plates collide as they move in opposite directions, and there is a subduction zone where there are deep trenches. As the heavier tectonic plate, mostly the oceanic plate, is subducted, it enters the mantle and begins to melt. This makes magma that rises and erupts into a volcano in the overlying continental plate. This is how the Andes Mountains were formed.
A Fault I hope this helps!