It’s 5211 bc a is 5, B is 2 and D is 1! hope this helps!
I would say A or C I’m not sure but if I had to choose A or C my best guess would be A
I hope this helps :)
D-low elevation and low relief
Answer:The tendency to maintain a stable, relatively constant
Explanation:
The tendency to maintain a stable, relatively constant internal environment is called homeostasis. The body maintains homeostasis for many factors in addition to temperature. For instance, the concentration of various ions in your blood must be kept steady, along with pH and the concentration of glucose.