Solenoid is another word for

Magnetic field

Coil of wire

Permanent magnet

Ferromagnetic material

learn it on the intertant so you can solve

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.

a lot of it means it can be "burned" for energy and sold at one price. if it is scarce, the price will go up

massxgravity x heght=weightxheight= pe

4900=490xh

h=10