Lactic acid gives milk its sour taste. What product is formed when lactic acid is oxidized?

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

What is the mass of 0.46 mol of mgcl2