mode of building, construction, or organization; arrangement of parts, elements, or constituents: a pyramidal structure. something built or constructed, as a building, bridge, or dam. a complex system considered from the point of view of the whole rather than of any single part: the structure of modern science.
Answer:
C.
Explanation:
Exothermic refers to a RELEASE of energy through a reaction(usually chemical). When salt dissociates, polar water molecules pull apart ions, releasing energy.
Force= distance/time
Maybe that formula will help