1. MRI machines use extremely strong magnetic fields. These fields must be adjustable to produce high-quality images. What might these machines use to generate such
a field?

A. Permanent magnet

B. Electromagnets

C. Induced current

a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be?

\

f=ma a/f/m a= 480/60 a = 8m/s/s that is quick wow

answer: good job it's all correct !

explanation: