Which of these is an important way that 3-D printers have improved people’s lives?

(1 point)
Responses

They have allowed people to share media on CDs and DVDs.

They have allowed people to share media on CDs and DVDs.

They can create replicas of historical artifacts and scenes.

They can create replicas of historical artifacts and scenes.

They have allowed students to print and share their ideas on paper.

They have allowed students to print and share their ideas on paper.

They can construct prosthetics for people who have lost limbs.

They can construct prosthetics for people who have lost limbs.