Which statement is true about relative dating and radioactive dating? A. both use laboratory techniques to find an exact age
B. both use the method of superposition
C. both compare rocks to the earth layer they were found in
D. both compare the object to an event in history

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

Why does his teacher ask him to balance the equation by including the correct coefficient

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.