The mole fraction of carbon dioxide (xco2) in water is 0. 25. Determine the molarity of co2. (assume the density of the solution is 1. 0 g/ml. ).

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.

Students who utilize the" read, underline and eliminate" strategy are more likely to get better test grades. why do you think this is so

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.