Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Input: Consider Input: Question: Groundwater does what to the rock beneath the ground surface? Answer: erodes it

Output: Groundwater erodes rock beneath the ground surface. Limestone is a carbonate and is most easily eroded.

Input: Consider Input: Question: Where is the guinea worm a serious problem? Answer: africa

Output: Guinea worm is a serious problem in parts of Africa that is being eradicated. Learn what is being done to decrease the number of people suffering from this parasite at the video below:.

Input: Consider Input: Question: Bones are the main organs of what system, which also includes cartilage and ligaments? Answer: skeletal system
Output: Bones are the main organs of the skeletal system. The skeletal system also includes cartilage and ligaments.