Safari Live - Day 121 | National Geographic

[Instructor] We are told that Shui concluded the quadrilaterals, these two over here, have four pairs of congruent corresponding angles. We can see these right over there. And so, based on that, she concludes that the figures are similar. What error, if a…

This is the challenge, right? We’re all living in this society where these very large and powerful businesses need us all to post a lot. We have to ask ourselves the question: what is the value exchange, and how maybe are we—how do we be careful we’re not…

[Horn honking] [Siren wailing] A city is like a brain. It develops from a small center and slowly grows and changes, leaving many old parts still functioning. New York can’t afford to suspend its water supply or its transportation system while they’re bei…

The following table lists the values of functions F and H and of their derivatives f prime and H prime for x is equal to 3. So, let’s just tell us when x is equal to three, the value of the function is six. F of three is six. You could view it that way: H…

I’m Dr. Fleet Max Rouge. I work for the Bermuda government overseeing the shipwrecks that surround this island. Every one of them has an incredible story to tell. Now, I’ve been the custodian of historic wrecks for the islands of Bermuda for about just ov…

Hello Emily, hello David. So we’re here today to talk about apoptosis. Uh, I was going to ask you some questions about it; you were going to explain what it even is to me. Absolutely. Okay, talk apoptosis. So, this word apoptosis—I did a little bit of …