Safari Live - Day 368 | National Geographic

How many times on the channel have I regarded Warren Buffett as the best stock market investor to have ever lived? I’ve said that a lot, and he is. He took over Berkshire Hathaway in 1965, and since that time, his regime of acquisitions and investments ha…

Hi, this is Kim from Khan Academy. Today, I’m learning about the Eighth Amendment to the U.S. Constitution, which prohibits the government from imposing excessive fines and bail or inflicting cruel and unusual punishment on individuals accused or convicte…

Let’s see if we can figure out what 2 divided by 0.1 or 1⁄10 is. Pause this video and see if you can figure that out. All right, now let’s work through it together. There are a couple of ways that we can approach it. One way is to think about everything …

We’re told Rava is researching an electric car. She finds this graph which shows how much range, measured in kilometers, the car gains based on charging time. All right, and they say first fill in the missing values in the table below. If you are so inspi…

Now, here we have an ordinary loaf of homemade bread. Watch closely: bread disappearing before our very eyes. “Oh madam, that is nothing! You far excel me at making bread disappear.” “What are you talking about? I can’t make anything disappear. A third …

In this video, we’re going to talk about one of the most common ways to measure solute concentration in a solution, and that is molarity. Molarity is defined as the number of moles of solute (the thing that we are dissolving in a solvent) divided by the l…