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:
Answer:
I become frightened.
Explanation:
Because I didn't expect that to happen,I become frightened due to the sudden stop.
Hey there!
I think you are missing options, but It seems to be a populist party discourse.
Hope it helps.