Answer:
3. 3-D Printing.....You probably didn’t know that what’s now known as 3-D printing began in the early 1980s with a process called selective laser sintering. University of Texas alum Carl Deckard began inventing the process, commonly referred to as SLS, while he was still a graduate student.
Explanation:
The answer is A because Canada shows the most valuable amount of oil that produces.
Answer:
All of these options are correct.
Option e) should be selected.
The answer is the flight of wealthy span yards because plans weren't invented yet
