49.8 mL of 0.771 M perchloric acid is added to 33.0 mL of potassium hydroxide, and the resulting solution is found to be acidic. 21.4 mL of 1.38 M sodium hydroxide is required to reach neutrality. What is the molarity of the original potassium hydroxide solution?

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial