harry is investing magnets. He wants to find out wheather a magnt can pick up an paper clip through paper, gkass and other materils
What is the best reason for recording his steps and results carefully?
A. someone can also replicate the experiment to check his results
b. His results won’t be accurate
C. No one will be able to understand his hypothesis
D. He may not remember what materials he
1 answer
And your answer is?