Bacteria living in the soil are dependent upon which of the following abiotic factors? a. plant root structures and oxygen contentb. soil temperature and water contentc. nitrogen content and insect activityd. insect activity and plant root structures 

The correct answer is B !!

soil temp and water content are abiotic factor and important for bacteria !!

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.