(E) Grow-Again is a product whose per-unit manufacturing cost does not fall significantly when the product is produced in lareg quantities.
Questions 16-17
Henry: Some scientists explain the dance of honeybees as the means by which honeybees communicate the location of whatever food source they have just visited to other members of the hive. But honeybees do not need so complicated a mechanism to communicate that information. Forager honeybees returning to their hive simply leave a scent trail from the food source they have just visited. There must therefore be some other explanation for the honeybees dance.
Winifred: Not necessarily. Most ammals have several ways of accomplishing critical tasks. Bees of some species can navigate using either the position of the Sun or the memory of landmarks. Similarly, for honeybees, scent trails are a supplementary, for honeybees, scent trails are a supplementary not an exclusive means of communicating
16. The poin: at issue between Henry and Wintred is whether