What is the molarity of a barium hydroxide solution if 93.9 mL is completely titrated by 15.3 mL of 0.247 M sulfuric acid solution?

What does the process of natural selection involve

Which position represents spring in the southern hemisphere? a) b) c) d)

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.