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: Which process involves solvent separation on a solid medium? Answer: chromatography

SOLUTION: Chromatography involves solvent separation on a solid medium.

PROBLEM: Question: The distance between two crests of a wave of light is referred to as what, which is related to the color of light? Answer: wavelength

SOLUTION: wavelength : The distance between two crests of a wave of light. The color of light is related to its wavelength. This is inversely proportional to frequency.

PROBLEM: Question: What type of winds blow only over a limited area? Answer: local

SOLUTION:
Local winds are winds that blow over a limited area. They are influenced by local geography. Nearness to an ocean, lake or mountain range can affect local winds. Some examples are found below.