Answer:
Exactly in the four elements iron, nickel, cobalt and gadolinium, there is interaction between so-called 'unpaired spins'. This interaction ensures that the magnetic moments of atoms can permanently align parallel to each other. The sum of all these small magnetizations forms the nett magnetization of the material
Explanation:
moles or freckles, probably foot fungus.
Answer:
Level : 1
Explanation:
LEVEL 1: Physical Survival Needs
The first and most basic of all needs are those to do with physical survival. This is the need for food, drink, shelter, sleep and oxygen.
