In ocean basalts ,as the sea floor slowly spreads igneous rock which is comprised cools and congeals,recording earth current
C or D
C if ur talking about heat stroke.
D cause if u don't drink water and stuff ur body temp will get hot and stuff.
B, because having high resistance builds your endurance and makes it stronger. Having low resistance isnt effective enough so cross those out, and high resistance with high steps is too much and can lead to damage