3D and 4D printing play a major role in improving the efficiency and effectiveness of SCM. After reading the information presented in this chapter and other sources,

1. Identify three(3) ways that SCM will benefit from these technologies.
2. Identify two(2) companies that are using 3D printing and two(2) companies that are using 4D printing in their SCM. List and explain two advantages of using this technology in each company.
3. Make sure to include your in-text citations and works cited list.