The Persian Gulf War cited by some as an event that fueled Islamic extremism because <span>Islamic extremists resented U.S. intervention and influence in the Middle East. The correct option among all the options that are given in the question is the last option or the fourth option. I hope the answer comes to your help.</span>
Answer:An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the center of the coil.
.The correct answer is D-Each country in North America uses its own currency. A and B are completely wrong, as there are numerous currencies in use in North America, but to say that they "have done away with separate currencies" is wrong, too, for there are some countries who use the US dollar, being therefore in common and not totally different.