1st one is : "Specialization"
2nd one is : "Scarcity"
3rd one is : "Cottage Industry"
4th one is : "Assembly line"
5th one is : "Mass Production"
6th one is : "Unskilled labor"
Hope this helps! :D
The fluctuation of an individual’s scores on standardization test would most probable be a reflection of measurement error or measurement bias. In addition to political comparative, whether a specified measure successfully apprehensions or signifies what we are researching refers to measurement validity and the part of worthy hypothesis testing is researching other cases afar those of direct interests, weighing the results in contradiction of obtainable evidence and avoiding bias in the testing procedure.
It would be the 2nd, it was an area between 2 trenches, and the distance between 2 of them was about 250 yards.