One is to involve exercising curiosity in order to ask questions and seek answers about the universe.
The armpit isn't the most precise but it is close. Under the tongue, across the forehead, as long as you have the proper tools (thermometer, the thermometer meant for foreheads) you should get a fairly accurate reading.
Answer:
As I think the answer is D.
The electrical impulse travels across the axon, and the myelin sheath helps to increase transmission speed.
The answer should be the stomata