well the essay is on THE DEVELOPMENT OF HUMAN AND ANIMAL BEHAVIOUR and explains the diffeternt learned and instinctive behaviour. it also described how animals have been exploited by humans and how the behaviour has changed through evolution over millions of years. i don't quite know how to...
Can anyone please tell me the tests for identifying these ions: OH-,CO3^2-, SO3^2-, SO4^2-,CL-, Br-, I-
It is part of my science assignment but I don't understand it!!