a 51.24-g sample of ba(oh)2 is dissolved in enough water to make 1.20 l of solution. how many milliliters of this solution must be diluted with water in order to make 1.00 l of 0.100 molar ba(oh)2?

Adult wasps sting caterpillars and inject their eggs into the caterpillars. the larvae feed on the caterpillars, leading to the death of the caterpillars. what kind of a relationship exists between the wasps and the caterpillars? a. the adult wasps are parasites to the caterpillars. b. the caterpillars are parasites to the wasps. c. the adult wasps are commensals, and the caterpillars are hosts. d. the caterpillars are commensals, and the adult wasps are hosts.