Safari Live - Day 42 | National Geographic

In past videos, we’ve thought about whether segment lengths or angle measures are preserved with a transformation. What we’re now going to think about is what is preserved with a sequence of transformations, and in particular, we’re going to think about a…

[♪ dramatic music playing] [Thomas Peschak] At least you got some horses, eh? [Narrator] 30 horses and llamas, 60 bags of gear, 1,500 pounds of food, and 15 guides and porters. [Spanish] All needed to install a weather station 20,000 feet above sea lev…

[Music] All right, man, we’ll give a prayer this morning. Everybody needs it, and we’re going to do it. Lord, we’ll come for you this morning headed out here to the east. I want to thank you for that sunshine. Well, we’re looking at our morning star, th…

[Applause] Imagine you’re in a space suit drifting away from the Sun. Rather than dwell on how you ended up here, open the P bay doors. “How?” “I’m sorry, Derek, I’m afraid I can’t do that.” You decide to collect data for your Google science fair proje…

JIM: (whistles) North! Yeah! HUDSON: Yeah! JIM: We’re goin’ in the canoe! TORI: Come on, in the boat, please. Good boy! Okay, hon, ready? JIM: We’re heading back to camp with the wood we foraged. HUDSON: Yeah! JIM (off screen): All right, perfect…

Hi, this is Kim from Khan Academy. Today we’re learning more about Roe vs. Wade—the 1973 Supreme Court case that ruled that the right of privacy extends to a woman’s decision to have an abortion. To learn more about Roe vs. Wade, I spoke to two experts on…