Opioids and Heroin | National Institute on Drug Abuse (NIDA)
    What is heroin? 20% of 12th graders said they could easily get heroin if they wanted to.7 Heroin is made from morphine, a natural substance taken from the seed pod of opium poppy plants in Southeast and Southwest Asia, Mexico, and Colombia. Heroin can be injected, sniffed, snorted, or smoked. Common names for heroin include Big H, Horse, Hell Dust, and Smack.
    Hass Avocado Composition and Potential Health Effects
    Hass avocados, the most common commercial avocado cultivars in the world, contain a variety of essential nutrients and important phytochemicals. Although the official avocado serving is one-fifth of a fruit (30 g), according to NHANES analysis the average consumption is one-half an avocado (68 g
    Arduino Project Handbook | No Starch Press
    Download Project 8: "Memory Game" (PDF) Download the sketches and libraries used in the book here (ZIP) Arduino Project Handbook is a beginner-friendly collection of electronics projects using the low-cost Arduino board. With just a handful of components, an ­Arduino, and a computer, you’ll learn to build and program everything from light shows to arcade games to an ultrasonic security system.
    Iron uptake and transport in plants: The good, the bad ...
    Fe is essential for plant growth. At the same time, Fe is highly reactive and toxic via the Fenton reaction. Consequently, plants tightly control Fe homeostasis and react to Fe deficiency as well as Fe overload. The ability of plants to respond to Fe availability ultimately affects human nutrition