Students make it by combining a sodium alginate solution with a calcium chloride solution. The teacher uses this ... Also, since this is a science lab, students should not taste or eat the gel worm.
The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.
UK Catalysis Hub, Research Complex at Harwell, Rutherford Appleton Laboratory, Didcot OX11 0DE, U.K.