Answer: my guess is that they interacted with travelers coming on accident.
Explanation:
Migration helps in improving the quality of life of people. It helps to improve social life of people as they learn about new culture, customs, and languages which helps to improve brotherhood among people. Migration of skilled workers leads to a greater economic growth of the region.
Hope it helps:)
I guess that is the correct answer.
*Chuckles evilly* >:)
The way the moon effects the tides on earth is the gravity between the earth and moon and I would go into more detail but that would take all day
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.