Drainage can be a problem. Boring landscapes, but great for wheat and cattle. Limestone Limestone is made of calcium-rich parts of sea animals. In USA, it is found in Texas. Surface water can be hard to find.
Erosion can be a problem.
Maya built terraces. Beautiful stone for construction. The biggest lowland is the Amazon Basin . This is connected with the Llanos of the Orinoco River to the north. Trenches In general, the coasts of Latin America to the east are smooth and drop down gently into the ocean, while on the west mountains often drop directly into the sea.