Activity for Brad‭

Type	On...	Excerpt	Status	Date
Question	—	How concentrated would a metal ore need to be to be extractable by a suitable plant? So there is a Minecraft mod that includes various oreberry bushes. One for gold, one for silver, etc. Now I know that various plants can extract specific minerals in higher quantities that what would normally be expected, so my question revolves around concentrations in the environment. If I wante... (more)	—	over 9 years ago
Question	—	When two planets are very close, what is the environment like? So, I read the question, the associated answers and comments located here, as well as some others that were more divergent than what I was hoping for. Basically, imagine two earth-like planets very close to each other and tidally locked. Say that there is something like 100 miles between them and s... (more)	—	almost 10 years ago