Absolutely random question, but I would use a large hammer and smash my rock to piece. :/
I think the correct answer from the choices listed above is option C. It is the Amazon river that can swell to over 30 miles wide during its annual flooding season. <span>The </span>Amazon River<span> in South America is the largest river by discharge of water in the world and the longest.</span>
The correct answer is c. almost encircles the Ordos desert.
The Huang He River has an interesting circle like movement around the western, northern and eastern part of the Ordos desert, which almost makes it look like it is wrapping the Ordos desert around with it's waters.
When tectonic plates move or when they rubbed with each other earthquake happens