Sharks, Crocodiles, Bees, Green Sea Turtles, Horseshoe Crabs, and Cockroaches
Wind erosion is the main cause. And since it is the desert that wind can pick up tiny sand rock particles that slowly grind against the rock. Over time the erosion will give a jagged rock the smooth features as if it had been submerged in a river for the roughly same period of time.
I think the two sources would be drip irrigation which is like a river, lake, groundwater, etc... The second source could be is making a new irragation system that could deliver water faster.
Answer:
Pretty sure the answer is Panama Canal
Explanation:
We share this as 2 countries and it makes life easier for both sides. Also, the Gulf of Mexico is a shoreline.