Answer:
(a) You can tell that have the same strength because they have attracted the same amount of paper clips.
(b) Iron is used in electromagnets because steel retained magnetic properties after the power was turned off, but in the iron, the paper clips dropped off right away.
Lose electrons because they have a negative charge.
Answer:
I believe the answer is C
Explanation:
Answer:
Muscular endurance is the most important factor in performing the activities of daily living.
