Why does south pole and north pole attract each other?

What is the correct term for living the most sustainable life you can within your current circumstances?

Which statement best explains the relationship between an area is geography and the temperature of its surface water

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?