Answer:
quoi mon ami
Explanation:
Je ne connais pas ta langue car ma langue est le bisaya
C. They unwinds the two strand of DNA.
You can use a plotting compass or iron filings to detect a magnetic field:
1.put a piece of paper over a magnet (this stops the iron filings sticking to the magnet)
2. sprinkle iron filings onto the paper
3.gently tap the paper to spread the filings out
4.observe and record the results
