How do i calculate the distance between saturn and the sun?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Mga halaman/punong ornamental na di namumulaklak

Which of the following are guidelines to follow for obtaining accurate observations