Safari Live - Day 42 | National Geographic

[Music] Most of us have good hearts, and most people want everybody to just have a fair and equal life in this country. But there was always kind of a disconnect, and there still is, in terms of understanding how our history is so close to us. It’s so imp…

From the moment we were brought here in bondage in 1619, Black life in this country has been defined by hard work, and our labor has generated success stories that deserve to be celebrated. Commonly, people refer to “The 1619 Project” as a history, but it…

Can I hold it? Only if you promise to be really, really careful. I promise I will be so incredibly careful. I will be incredibly careful with it. I promise. So, it’s slippery, be careful. Alright, are we ready? I’m about to touch a 1kg sphere of silicon-…

Do in this video is think about multiplying our strategies for multiplying numbers that are expressed in terms of hundreds or thousands or tens. So we see an example right over here: we have 800 times 400. Now, like always, I encourage you to pause this …

So what we have here is two different F of XS defined by their graphs, and what we want to do is figure out the domain and the range for each of these functions. So pause this video and try to figure that on your own before we do that together. Now let’s…

The universe looks like a vast empty ocean sprinkled with the rare islands of galaxies. But this is an illusion. Just a small fraction of all atoms are found in galaxies, while the rest is thought to be drifting in between, in the intergalactic medium. Li…