Improved detection methods that are highly automated make high performance chromatography more widely used (fill in the blank)

Which of the following is minced by very thin slicing? a) carrots b) chives c) endive d)garlic

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

B. speculate about one positive way and one negative way that this boundary has affected the geographical units it separates over time.