You are given a sentence and your task is to generate another sentence that supports the given input.

[EX Q]: the ecological footprint of the United States is large because per capita resource use is high.
[EX A]: High per capita use of resources means the ecological footprint of the united states is large.

[EX Q]: organ A structure composed of different tissues, such as root, stem, leaf, or reproductive (e.g., flower) parts.
[EX A]: A(n) organ is a structure that is composed of one or more types of tissues.

[EX Q]: 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.
[EX A]:
When exposed to ultraviolet, some substances, such as minerals, glow in characteristic visible wavelengths, in a process called fluorescence.