Explain the concept of conduction, citing evidence from your Van de Graaff generator observations. Include what must be present for conduction to occur. Use the following terms in your explanation: charge, friction, ground, static electricity.

cock topography

the study of the surface of a large voluptuous cock.

look at that sorostitute right she's a cock topographer!

what classes are you taking this

cock topography!

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.