Answer:
3D printing could make prosthetics cheaper for everyone, changing the lives of amputees around the world.
Explanation:
and im sorry but i dont know the 2 examples
oof this is prob gonna be hard for u if u wanna know how to get people to do it quicker just copy the link and put it on answered questions in the chat box xd
Here's an example sentence.
The girl laughed as her father, the "fitness expert", struggled to do a push up.
This shows sarcasm and irony because if her father calls himself a fitness expert, then why is he struggling to do one pushup. This is the opposite of being a fitness expert.