Answer:
Nickel, Ni, atomic number 28
:
Nickel, Ni, atomic number 28 Is a transition metal. It falls in the "d" region. 4 of Period, group 10.
Calcium and magnesium are alkaline earth metals, and antimony is a metal in the nitrogen group.
Homeostasis is the maintenance of body temperature. I don't know how you would place it in this sentence, but homeostasis is the body's ability to maintain body temperature.
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Answer:
I believe the answer would be 'E. hotspots'.
Crust
Magma
Outer Core
Inner core