The term “iron age” came into use because of the hittite civilization. the most important way in which the hittites used iron was in making weapons. the use of iron weapons drastically changed warfare and brought the hittites great success. based on the passage, technological advancements allowed the hittites to conquer other kingdoms and their empire. fill in the a. divide b. expand c. protect

"six months ago, several of molly's friends joined the trimtime fitness center. each of them participated in trimtime's weight-reduction and fitness regimen. all reported substantial weight reduction, and all are visibly slimmer. molly is convinced. she joins trimtime and enrolls in the program, hoping and expecting to see the same results. she is especially delighted to learn that trimtime had adjusted its program to make it even more effective in a shorter period of time." what is the feature in question/attribute of interest in this argument?