Answer:
<h3>The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.</h3>
Personally, I'd say that the answer is adaptation, but the closest thing there is, is evolution.
I wanna say A. Desert
Hope this helps!!
I think its Only identical twins have the exact same genome.
