But if you ask a student to find the number of degrees between the hands of a clock at 4:08, then this is more interesting math problem. What if you pose the problem in this way: Find the number of degrees between the hands of a clock at 4:08.
Protamine sulfate is a drug that reverses the anticoagulant effects of heparin by binding to it.Protamine was originally isolated from the sperm of salmon and other species of fish but is now produced primarily through recombinant biotechnology.It is a highly cationic peptide that binds to either heparin or low molecular weight heparin (LMWH) to form a stable ion pair, which does not have anticoagulant activity.rotamine was originally isolated from the sperm of salmon and other species of fish but is now produced primarily through recombinant biotechnology.
Ketamine is a white/transparent when pure, and often sold as a powder of tiny crystals. It is often crushed into a fine powder so it can be snorted up the nose. Occasionally the powder can be other colours, such as off-white or brown.etamine (ketamine hydrochloride) is a sedative drug, which can produce hallucinations. Ketamine was developed in the 1960s for use as a medical anaesthetic. It is a useful drug particularly for anaesthetising children and animals. It wasnât long after its invention when it began to be used recreationally.