<span>B: adds aesthetic value to the landscape. Think about it, out of
all your options, that's the one that doesn't really help anything.
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Urine may also contain sulfate and phenol waste and excess sodium, potassium, and chloride ions. Thekidneys help maintain homeostasis by regulating the concentration and volume of body fluids. For example, the amount of H+ and HCO3 - secreted by the kidneys controls the body's pH.
Give context for the problem