yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

Two Routes to the Americas | The Great Human Race


less than 1m read
·Nov 11, 2024

After being trapped on the Bering Land Bridge for several thousand years, our ancestors headed south in search of warmer climates and better food sources. Once people made it across the land bridge, it was like the floodgates opened up. Kent and I are splitting up to represent two of the major migration routes into North America.

As the Ice Age came to an end, the coastal glaciers melted, allowing humans to migrate south by boat. Later, an interior corridor opened up in the ice, providing a land route into the Americas. I'm taking an interior route through the thick, lush temperate rainforests—beautiful and harsh. The coastal route is a much faster route than the inland route, but it's a lot more treacherous. This is the one I've been taking.

The Pacific Northwest was one of the first areas to be populated in America. When humans arrived here, they found a bountiful resource that would one day create empires: salmon. Because of this abundant salmon resource here in the Pacific Northwest and the way that people dealt with it prehistoricly, complex societies developed—everything from almost kings down to slaves.

Now Bill and Cat will each take one of these migratory paths and meet at a river mouth to capitalize on the salmon run before the season ends.

More Articles

View All
Volume of rectangular pyramids using cubes | Grade 7 (TX TEKS) | Khan Academy
We’ll be exploring the volumes of rectangular pyramids today with cubes and rectangular prisms. This is a cube; all the sides are the same length. To find the volume of a cube, I can multiply the length by the width by the height. For example, if the leng…
Finding area of figure after transformation using determinant | Matrices | Khan Academy
We’re told to consider this matrix transformation. This is a matrix that you can use, it represents a transformation on the entire coordinate plane. Then they tell us that the transformation is performed on the following rectangle. So, this is the rectang…
180° Kathmandu, City of Temples | National Geographic
Carved into the foothills of some of the world’s highest peaks, the Kathmandu Valley has been a unique witness to the development of Buddhism and Hinduism. The valley is dotted by more than a hundred sacred spots: temples, stupas, and monasteries, many sh…
Worked example: interval of convergence | Series | AP Calculus BC | Khan Academy
So we have an infinite series here, and the goal of this video is to try to figure out the interval of convergence for this series. That’s another way of saying, for what x values, what range of x values is this series going to converge? And like always, …
Worked example: Finding the percent ionization of a weak acid | AP Chemistry | Khan Academy
Let’s say we have a 0.20 molar aqueous solution of acetic acid, and our goal is to calculate the pH and the percent ionization. The Ka value for acetic acid is equal to 1.8 times 10 to the negative fifth at 25 degrees Celsius. First, we need to write out…
Curvature of a helix, part 2
So where we left off, we were looking at this parametric function for a three-dimensional curve and what it draws. I showed you was a helix in three-dimensional space, and we’re trying to find its curvature. The way you think about that is you have a circ…