HELP PLEASE 10 POINTS At the start of the school year, you learned about energy transfer in an ecosystem. As the energy is transferred from one organism to another, the amount of energy decreases. Why does the amount of energy decrease if energy can not be created or destroyed?

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?