B. This is the answer because this statement can be proven and is not an opinion.
Out of those ones, im sure its c. It's definitely not b or d. It allows motion but also protects vital organs. :)
Answer:
hola no ablo inglés porfavor
Answer:
A
Explanation:
The barcode is being read by a laser that scans along the length of the sequence, reflecting more light from the white strips and less from the black strips. Hope this helps!
