Right now, the FBI, DHS, FAA and DOD have been unable to determine who is responsible for flying the drones, and there’s no indication that there are adversary nations involved. “To date, we have no intelligence or observations that would indicate that they were aligned with a foreign ac...
In Brown's model, the dissolution of copper occurs along an extended path beginning with meteoric waters near the surface that leach copper and evolve as they move deeper, followed by the addition and mixing of metamorphogenic waters and copper at depth into the ore-forming hydrothermal fluids....