Electromagnets can be created by wrapping a wire around an iron nail and running current through the wire.
Option D
The car is accelerating, because if it were at rest you wouldn't see the line, and if the car was going at constant speed (forwards or backwards) then the line would be straight.
<em>Have a luvely day!</em>
The answer is False. Absorption is the process or action by which one thing absorbs or is absorbed by another.
I'm pretty sure the answer is 1. I and III
The percent by mass of hydrogen in the compound is found by doing: (12.3/210.3) x 100 = 6%
Hope this will help
