During biology lab, stacey needs to pour 100 ml of a substance into a beaker. she inspects the beaker before she uses it and sees that there is a small crack in the bottom of the beaker. in order to practice proper laboratory safety, stacey should a. inform her teacher and use a different beaker. b. fill the beaker with water and only use the beaker if it doesn't leak. c. put tape over the crack but go ahead and use the beaker. d. switch beakers with another student in the lab.

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.