Answer:
1. A
2. B
3. B, C, D
4. C, D
5. E
6. C and D
... I think
last one
Explanation:
im pretty sure its B
The magnetic field is generated by electric currents due to the motion of convection currents of molten iron in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.
