You push air and perfume out of the tube, creating a small vaccum that pulls more perfume into the tube
Answer:
it traveled 1350 kilometers or 839 miles
Explanation:
You just have to do 450 times three because its 3 HOURS and 450 kilometers per HOUR.
The answer is 9.168v I hope
Answer: option <span>A. It's always on.
Explanation:
Bar magnets are permanent magnets as opposed to electromagnets.
While electromagnets require electric current to be magnetised, and so they can be turned on and turn off, bar magnets are made of magnetic materials and have two poles which cannot be turned on or off and you say that they are always on.The magnetic materials aree the metals iron, cobalt and nickel.
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