Laura determined the difference between 8 and –2 using the additive inverse. Her steps are shown below. 8 minus (negative 2) = negative 8 + 2 = negative 6 which best describes the error in laura’s work? the 8 should have remained positive. The 2 should have remained negative. The addition of –8 and 2 was computed incorrectly. The 8 should have remained positive, and the 2 should have remained negative.

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.