Make and post a historical timeline in terms of human development based on Chapter 3 – briefly describing each stage. Start with hunter-gatherers (page 50). This assignment should be 1/2 page to 1 page in length and must be written using full sentences and complete paragraphs. You may also want to include a graphical timeline as well. Point form is not permitted. Be sure to mention all phases and so some research as to our current phase, what would it be called? The link of the textbook: https://books.google.ca/books?id=ZRmFCwAAQBAJ&pg=PA47&lpg=PA47&dq=according+to+the+IPCC,+what+specific+cap+on+greenhouse+gas+emission+would+prevent+the+worst+consequences+of+global+warming?&source=bl&ots=EjoNEkWW-6&sig=aCvOAqieLoZA-DkdtR_XcK3KB-c&hl=zh-CN&sa=X&ved=0ahUKEwiz8tDD4afWAhVL54MKHQreCiwQ6AEILzAB#v=onepage&q=according%20to%20the%20IPCC%2C%20what%20specific%20cap%20on%20greenhouse%20gas%20emission%20would%20prevent%20the%20worst%20consequences%20of%20global%20warming%3F&f=false