here is the answer of this qquestion
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:
C
Explanation:
because i took the test and got it right
Its IV. forests are habitat for two-thirds of terrestrials species....................
Answer:
white for the first one and brown for the secound one
Explanation: