Answer:
The Flowing of water on the land makes channels on the planet Mars.
The flowing of water is the geologic process that could have formed the channel on Mars. We can say that the flowing of water on the land made the channels on Mars just like on the earth. When the water flows for a long time from the same area, it takes the sediments and makes channels so we can say that the flowing of water makes the channels on Mars.
Islam is the correct answer
In the east, the Ural Mountains separate Europe from Asia. The nations of Russia and Kazakhstan straddle both continents.
If the region rises in population it will most likely cause a bigger scarcity in water, which may lead to a drought. A drought can ruin crops and leave land dry.