Which of the following is a feature of an effective business email? The message has a number of abbreviations in order to save the
writer time.
B. The subject line clearly states what the email is about.
C. The message has a joke in the last paragraph.
D. The subject line is in all capital letters.

After jeff bezos read about how the internet was growing by 2,000 percent a month, he set out to use the internet as a new distribution channel and founded amazon, which is now the world's largest online retailer. this is clearly an example of a(n)a. firm that uses closed innovation. b. entrepreneur who commercialized invention into an innovation. c. business that entered the industry during its maturity stage. d. exception to the long tail business model