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vlada-n [284]
2 years ago
15

A student conducted a scientific investigation on the magnetic properties of iron. She used a magnet to try to pick up iron nail

s. After making several observations, which question can she answer? Which part of a magnet is strongest at attracting iron? How fast does iron lose its magnetism? What is the importance of studying the magnetic field of a magnet? How does the color of iron change with exposure to air?
Biology
1 answer:
Harman [31]2 years ago
6 0

Answer:

A descriptive investigation cannot show a cause-and-effect relationship between bacteria growth and possible factors affecting growth.

Explanation:

I did  the quiz and got this one right -3-   <3

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