Which of the following is true of a diffusion curve?
A) It reflects the time period during which a product was launched.
B) It reflects the total sales of a product in dollar value.
C) It reflects the total sales of a product in percentages.
D) It reflects the percentage of the population who have adopted a product.
E) It reflects the total number of people who have adopted a product.
Question 2
______________________________ are established only within existing economic and technological development zones.
Fill in the blank(s) with correct word
