Why is it important for a teacher to have a philosophy of education?

It has a very important role for teachers at the beginning of teaching and throughout teaching. Because philosophy of education helps teachers to understand conceptual discussions about educational processes, to understand the researches and to draw their own path.

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

r = ρ x length / area  

ρ = r x area / length  

ρ is in ohm-meters  

in basic units, it is m³kg/s³a²  

i think this is it.