Modern H. sapiens differ from the archaic form in that moderns have a high, vertical forehead, a mental eminene; and lack occipital bun. Modern homo sapiens have distinguishing features such as they have a short base, a high braincase, back of the skull is rounded and indicates a reduction in the neck muscles, face is reasonably small with a projecting nose bone among other features that makes them different from the other sapiens.
Here's a tip something I would do. I would first start off by writing my essay in order from the things they tell me to do. For example,the first thing they want you to do is know where volcanoes are located write about that first then do what they ask second.See that is a simple trick that I use.