The function of the digestive system is to (a) Break down food.
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<span>because they have an enhanced sight due to the amount of magnification and objective lens</span>
Trapping more and more heat from the outgoing solar radiation, thus promoting global warning.
Everything in Earth's system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called "spheres." Specifically, they are the "lithosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air) .
