Acells that carry information through tour nervous system

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.