3. Poking a metal rod into an electrical socket.
4. Touching the water in which an immersions heater is kept.
b. Polar covalent bonds. The polar N-H bonds hold the NH3 molecules together. They are <em>intramolecular forces</em> of attraction <em>within a molecule</em>.
All the other options are <em>wrong</em>. They are <em>intermolecular forces</em> — the attractive forces <em>between different molecules</em>.
yes i think he is real but it is what you think
Aquifers and rivers and streams and places with water and stuff like that
