Answer:
this is because Steel is more difficult to magnetise and demagnetise but an iron core makes a temporary electromagnet because its lose its magnetism when the switch is open and and steel core is used to make a permanent electromagnet
Answer:
Epithelial Membranes & Mucous Membrane
pls mark as brainliest and follow me... i will follow back
Answer:
cell grows, DNA replicates, cell prepares for mitosis, cell divides