Which statement is true about the part of the electromagnetic spectrum that is divided into seven ranges of wavelengths? A. It is one of two parts visible to the human eye.

B. It is one of three parts visible to the human eye.

C. It cannot be seen by the human eye unless it rains.

D. It is the only part visible to the human eye.

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.

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