Potassium I believe it is.
In order to know what a metal object is on a dorm wall one would need more information. If a description of the metal object is given one may be able to determine what the object is.
I need the answer to this
you need metal for you have it in your body.most of the metal is from meat but it can come from plants to. SO YOU NEED METAL!
To start you will need a piece of weatherproof sheet metal, assuming the sign will be outside. Depending on what size you have you may also need tin snips to cut the metal You will also need paint that can be used on metal outdoors to prevent rusting, screws to mount your sign and a drill.
Food aide is food given to people in 3rd world countries that are extremely hungry need food, mostly the Military and the Salvation Army gives food aide to people that need it most.
It is Government provided support so that financial and other assistance can be given to people in need.
The donated cars are sold for auctions or are given away to people who are in need of a car.
Well you could remove the air from the metal box and put a very light gas in it such as hydrogen or helium that would make it marginally lighter, but I suspect given that these puzzles are mostly riddles that the answer we need here is lighter fuel, thus turning the metal box into a lighter?
No. Some people claim you need a special permit given out by a government sector, but this is uncomfirmed.
On a sunny day, you might need sunscreen to protect your skin from UV rays, sunglasses to shield your eyes from bright light, and water to stay hydrated. Additionally, wearing a hat or seeking shade can help you stay cool and prevent sunburn.
People had to carpool due to the lack of cars because of the severe need of metal for the war
A metal bender is a piece of equipment that bends metal. If you have a flat sheet of metal and need to bend it to 90 degrees a metal bender will do this particular job.