Examlex
Which group of seedless vascular plants was the first to evolve roots?
Energy Per Second
A measure of power, describing the rate at which energy is expended or transferred within a system.
Complete Waves
Full cycles of a wave, including both the crest and trough, typically used in the context of physics and wave theory.
Light Beam
A directed, narrow stream of light photons, which can be visible or invisible and used in various applications, from illumination to communication.
Strength
The quality or state of being physically strong, or the capacity to exert force on physical objects.
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