Why did no ancient civilization come up the Mississippi river valley even though it h...?

Answer: Exsqueeze me? It really is a pity that even today, despite all the li.​.​.​ Long's Digest Top Stories For You Why did no ancient civilization come up the Mississippi river valley even though it had similar conditions to other river valley civilizations? Jonathan Hall, Sapient primate since 1996, enjoys learning about things Updated Jan 27 Exsqueeze me? It really is a pity that even today, despite all the literature, museums and outreach, even the average citizen of the eastern United States is still blissfull...  Read More » Were SR-71 Blackbirds visible from the ground while at its highest altitude or were only their contrails visible? Joe Shelton, Author, Pilot (Comm. MEL/SEL/MES/SES, Inst), Aircraft Owner Updated Dec 29 Were SR-71 Blackbirds visible from the ground while at its highest altitude or were only their contrails visible? I once was lucky enough to be on the ground prepared to obs...  Read More » As a casino worker do you see gamblers as fools but bite your lip? Robert G. Swaney, Certified Public Accountant (2000-present) Written Dec 19 I worked in a casino long enough to create my own categories of gamblers: 1. The "good timers" - these were the people who wanted a night out. They'd gamble, have some drin...  Read More » Is lightning AC or DC? Peter Hand Written Jul 3, 2015 Lightning is a capacitive discharge. You can think of the cloud and the ground as two plates of a capacitor charged to a very high voltage. When the insulation of the air b... Read More » How do deadlifts build mass? Jacob Benjamin, Content Writer at Google (2007-present) Written Feb 16 How to Gain Weight with Just One Exercise When people ask me how to gain weight the first thing I ask them is if they do deadlifts. If you are trying to get big but aren't i...  Read More » Why is Lufthansa suing one of its customers for skipping the final flight of their trip? David Smith Written Feb 14 In my opinion… The customer wanted to fly from Seattle to Frankfurt. However, instead of buying a ticket from Seattle to Frankfurt, he bought a ticket from Seattle to Oslo, ...  Read More » Why do the British say maths? Why can't they just say math? Matt Taylor, former Corporal at Royal Marines (1999-2009) Written Mar 16 I heard a something about this on telly, I think it was Jimmy Carr on Countdown. He said that the term isn't a proper contraction with a plural at the end of it, so apparent...  Read More » Why are people still using Win 10 when Ubuntu will do everything better and for much less? Garry Taylor, First used Linux in the nineties Written Feb 27 "Everything better" is just something you've said, it doesn't need to be treated as fact, so I'll discard it. For less? Yes, Windows 10 Professional cost me money. A tiny fr...  Read More » If f(8)=56, f(7)=42, f(6)=30, f(5)=20, and f(4)=12, what does f(3)=? Younès Rharbaoui, Math enthusiast, also BSc in Applied Maths from Paris Sorbonne Written Oct 20, 2015 I think the most important point is that the way you phrased your question is misleading. If you're thinking about a sequence like you would find in a logic test, then I w... Read More » I am 61. Should I take early retirement next year or hang in there until I am 67? Al Nolf, former Senior Chief (E-8) at United States Navy (1968-1989) Written Mar 15 My advice is to work as long as you can. Once you leave the workplace, many things change that you have not considered. For one, motivation changes. You may believe that it...  Read More »   Read More in Your Feed Follow Quora on: Get the App for iOS and Android This email was sent by Quora (650 Castro Street #450, Mountain View, CA 94041). If you don't want to receive this type of email in the future, please unsubscribe.http://www.quora.com/