The correct answer is - Watershed.
The drainage basis are places in which all the water in an area is accumulated and ends up in the same place. The drainage systems are divided by highlands, which can vary from small hills to very high mountains, depending on the topography of the place.
The line on the highland that is separating the drainage systems is called watershed. The watershed is simply a line stretching on the highest parts of a highland, thus having a slope on each side.
Usually determined by changes in the biota.
Riches from the land such as good and silver
Its a divergent boundary. That when the plates move away from each other.
Hey There
Correct answer: Rotating cloud
Why? The nebular hypothesis suggests that the bodies of our solar system evolved from an enormous rotating cloud called the solar nebula.
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