Given the task definition, example input & output, solve the new input case.
You are given a sentence and your task is to generate another sentence that supports the given input.
Example: In spite of this reduced heat input, the surface temperature of Venus is higher than that of the Earth.
Output: Venus has a warmer average surface temperature than earth.
Output statement supports the input statement's claim about the temperatures of Venus being higher than the earth.

New input case for you: Fluorescence of a substance is seen when the molecule is exposed to a specific wavelength of light (excitation wavelength or spectrum) and the light it emits ( the emission wavelength or spectrum) is always of a higher wavelength.
Output:
When exposed to ultraviolet, some substances, such as minerals, glow in characteristic visible wavelengths, in a process called fluorescence.