Salt was the mineral that the afar men occasionally mined as a trade good.
The answer is to break down oxygen entering the respiratory system others are the functions.
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Answer: Arranging them in an orderly manner, easy to understand by the audience and when presented
Explanation:
When arranging your slide for presentation, it's necessary that they are arranged in a logical manner, one of the things to have in mind is your objectives, when this is understood, you begin the arrangement of your presentation with your with table of contents, introduction, abstract, would be followed by the chapters, your conclusion and references, all tailored in an orderly manner driving your point home to your audience.
