A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0. 30, and the coefficient of kinetic friction is 0. 20. What horizontal force must be applied to the box to cause it to start sliding along the surface?.

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.