The concluding paragraph should introduce new explanatory information <- false
Catalyst is the substance which reduce the activation energy,and decrease the reaction time (that means increase the reaction rate), eventhough it increase the reaction rate it will not undergo any change,at the end of the reaction it will be recovered as usual.
This definition relate to the meaning of catalyst, why because it dissolve all the complication in the reaction and make the reaction quickly and smoothly.
Precisely the author keeps the interest of readers not describing clearly the kind of relationship in Giselle's family. By doing this, readers had to imagine and assume how it was. Instead, the author described better scenes with Dark Star and the influence of books about horses in Giselle's life and actions. Also the fact that she broke her arm but not referring to it in detail leads the readers to imagine and guess what could have occurred.
B. literacy held in books written by monks