Activity for wcarhart‭

Type	On...	Excerpt	Status	Date
Question	—	How could we time travel backwards without killing everyone with germs from the future? Consider a world in which time travel has been made viable possibility. Initially, many are ecstatic at the new technology and the knowledge it will unlock. However, biologists and other scientists soon come forward to warn about time travel. The danger is bacteria. Due to our rapidly developing an... (more)	—	over 8 years ago