Which is best used with a bar magnet to produce an electrical current? A) metal coins B) silver pins C) paper clips D) wire coil Also could someone help me with this one. The main biofuel on the market today is ethanol, a fuel made from corn. Which type of bioengineered product is ethanol A) adaptive B) assistive C) resistant D) manipulated Plese help me with these, I‘ve been stuck for about an hour! Thanks
It is D] you have to wrap a copper wire coil around a steel bar to produce a electromagnetic current. I dont know about your other question.