__________ are used to create objects by printing them layer by layer from digital designs, and this technology has become much more affordable in recent years
3D printing.
Many companies are working on using __________ made from plant-based materials to replace traditional plastics, which are harmful to the environment
Bioplastics.
In countries where fresh water is scarce, __________ is used to turn seawater into water that is safe to drink
Desalinated water.
Unlock this slideshow and over 4 million more with Baamboozle+