Answer:
Trench Weapons.
Grenades.
Underground Mining.
Artillery and Mortars.
Machine-Guns.
Poison Gas.
Rifles.
Tanks and Armoured Vehicles.
Equator is the line at 0 degrees latitude.
<span>The magnetic force on a current-carrying wire is perpendicular to both the wire and the magnetic field with direction given by the right hand rule. Also is the current electricity is perpendicular to the magnetic field then the force is given by the simple product.
There you go. :D </span>
Thomas Paine published common sense in not 100% sure tho
