I actually had a similar question on my test and this is the answer:
The reason the magnet loses its magnetic properties is is because when you drop the magnet or bump it against something, the domain can get bumped or dropped out of alignment.
Hoped this helped :)
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Selective breeding
hope this helps
I’m pretty sure The answer Is D. I did the test not to long ago and I got it all right. :)
Answer:
During the day in the light reactions of photosynthesis
Explanation: