You forgot your options, but I think i've seen this question somewhere already and i remember them. The answer is that it is not true that <span>Iron could be manufactured without the need to heat it up. </span>
Answer: Permanent magnets have their atoms aligned all the time. Temporary magnets have their atoms aligned only while under the influence of a strong external magnetic field. Overheating a permanent magnet will rearrange its atomic structure and turn it into a temporary magnet.
Word cited: https://sciencing.com/difference-permanent-magnet-temporary-magnet-8180685.html
Explanation: plz mark brainliest
Answer:
1st many people died and it was even contagious like the black pledge so people wear mask people had to quarantine to spread by people traveling alot.
