You are preparing a speech to present to parents about college planning. your audience consists of ninth-grade parents. when writing your speech you should focus on a) how to apply for on-campus housing. b) how to participate in various clubs. c) how to start saving for college tuition. d) how to fill out college applications online.

they are direct opposites. they can both be corrupted. they are inseparable.

the direction of the magnetic field produced by an electric current will change when the direction of the electric current changes. for example : if a current is flowing in a straight length of wire, the magnetic field is described by a concentric circle (using right-hand rule).