Q1. Orange juice is often touted by nutritionists as being an excellent antioxidant. Within an essay response, discuss the next concepts: an antioxidant's function, free radicals and their effect on the human body, sources of vitamin C, optimal delivery system for vitamin C, and precautions for use of vitamin C.
Q2. Though looking on an eroded hillside for fossils you discover coral and fish in one layer. In a layer above you find the fossil imprint of a fern frond and some fossil moss. Assume the rock hasn't been disturbed which of the next is the most probable conclusion?