Grammar's Response. The choice of open/opened depends on what we're talking about. Yes, we can say (and often do) that the store is open, but if we're talking about the actual process of someone opening the doors, we'd say The store is opened every morning at 8 o'clock..
Ethanolamine (C2H7NO) is used in the pharmaceutical industry as a pH adjuster and buffering agent. It is a colorless to yellow clear liquid. There is evidence that it can be a human skin toxicant or allergen, and it should not be left on the skin. It has certain restrictions for use in the cosmetics industry. Ethanolamine oleate, a prescription drug, is a sclerosing agent. It works by creating scar tissue inside a swollen or dilated (wider than normal) vein to prevent bleeding.
Amphetamine is a medication used to treat certain health issues. It is harmful when abused. Amphetamines are central nervous system stimulants that speed up systems in the body and increase the levels of dopamine in the brain which is a natural neurotransmitter associated with pleasure, attention, and movement.mphetamine and amphetamine containing compounds are mainly used to treat attention deficit disorder (ADD) and attention deficit hyperactivity disorder (ADHD) for which the benefits outweigh the costs as long as the medications are used strictly for the prescribed therapeutic purposes.