TASK DEFINITION: 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.
PROBLEM: Question: Liverworts are small plants that grow close to what? Answer: ground

SOLUTION: Liverworts are small plants that grow close to the ground.

PROBLEM: Question: The outer layer of what anatomical structure is so tough that it keeps out most pathogens? Answer: skin

SOLUTION: This drawing shows that the skin has many layers. The outer layer is so tough that it keeps out most pathogens.

PROBLEM: Question: What type of rocks are very useful for determining the deformation history of an area? Answer: sedimentary

SOLUTION:
Sedimentary rocks are very useful for determining the deformation history of an area.