Activity for Amut‭

Type	On...	Excerpt	Status	Date
Question	—	What metals other than calcium can be used to create alien bones that won't also engender a human-toxic environment? Edit: Okay, truth be known that this question was part of a set of 5 related questions that I was recommended to break up into individual posts (in their original form, the comments had no trouble seeing where the whole thing was going). I think that's where the confusion here is coming from and why... (more)	—	about 5 years ago