Our ears receive sound waves and convert this energy into neural messages that travel to your brain and are processed as sounds. this is an example of a top-down processing b just noticeable difference c subliminal messaging d transduction

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?