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:
An government revenue can be increased by doing their job correctly and helping the country stay running
I think it was death. Not sure what kind of death but most likey very gory.