Which of the following was not an accomplishment of the Han dynasty. A. The invention of paper
B. The invention of the seismograph
C. The popularization of the use of calendars
D. The popularization of the use of ink
Please help thank you!​

Your competitor is called create your own yogurt, and it uses artificial flavors that customers use to create their own yogurt. in the lesson, you learned about three techniques businesses can use to compete with one another. in two to three sentences, explain how you will address each area of competition to make your business successful against this competitor.