Discover Questions

Why are double binary stars unlikely to hold life on any planet that orbits them particular the famous Zeta Reticuli? The area of a new park in the shape of a square is 10x^2+7x-12. What is the length of the side of the park? Calculate the mass (in grams) of 2.850 moles of CaCl2.2H2O (molar mass = 147.1 g/mol).? What is the link between vitamin d and the minerals calcium and phosphorus? An enzyme has a Vmax of 100 umol/min and a Km of 40 uM. When substrate concentration is 40 uM what is the initial reaction rate?