Using natural nutrients in a hydroponics system. You can use natural nutrients when growing marijuana in a hydroponic system. However there are some special considerations to using natural nutrients in a hydro set-up. There are two types of hydroponic nutrients: synthetic and organic based.
The National Institute for Civil Discourse is a nonpartisan center for debate, research, education and policy generation regarding civility in public discourse. Presidents George H. W. Bush and Bill Clinton have agreed to serve as honorary chairs for the institute.
A new study shows that writing and speaking are quasi-independent language systems in the brain. Written and spoken language can exist separately in the brain, a new study from Johns Hopkins shows. The study looked at stroke victims with aphasia that impaired their communication capabilities in one way but not the other. Researchers at Johns Hopkins, Rice and Columbia universities studied five stroke patients with aphasia, difficulty communicating after their strokes.