Using the geologic definition of mineral as your guide, determine which of the items on the list are minerals and which are not. If an item is not a mineral, explain why not. a. gold nugget b. seawater c. quartz d. cubic zirconia e. obsidian f. ruby g. glacial ice h. amber Refer to the Periodic Table of the Elements (Figure 2.5) to help you answer questions 2, 3, and 4.

August 24, 2016 2.2 Definition of Limits Limit – the value the function wants to be lim f(x)=L Def. x→a if f(x) is arbitrarily close to L where x is sufficiently near (but not equal to) a. +¿ x→a f (x)=L...