Aconstant magnetic field can be used to produce an electric current. true or false?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Both independent and dependent clauses

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?