Answer:
1)stop skating in busy public areas 2)not tresspasing 3)not skating in public areas at night 4)not skating on garden walls and 5)not graffiting on peoples garden walls.
Explanation: they are all problems people encounter with skateboarders often
Good conductors of heat- aluminium, Iron, Lithium, Beryllium.
poor conductors- Mercury, Hydrogen, titanium, Chromium