TASK DEFINITION: In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.
PROBLEM: Question: Using less anthracite has a positive impact on the? Answer: ecosystem.

SOLUTION: conserving resources has a positive impact on the environment

PROBLEM: Question: If I run my finger across a sheet of plain paper and a sheet of sand paper, which will have greater friction? Answer: the sand paper.

SOLUTION: as the roughness of something increases , the friction of that something will increase when its surface moves against another surface

PROBLEM: Question: A cup of cold coffee will warm up when heat is applied such as through? Answer: an electrical plate.

SOLUTION:
a hot plate is a source of heat