Safari Live - Day 42 | National Geographic

Hello grammarians! We’re talking about vowel shifting in irregular verbs, which is gonna sound a little weird, but bear with me. To review what a vowel is super quick, a vowel is any sound that your mouth can make while your tongue isn’t touching your li…

This is what Mars looks like today, and this is what it may have looked like 3 to 3.5 billion years ago. Notice the difference? Well, the planet was warmer and wetter, and it even had an ocean that covered the entire Northern Hemisphere. So where did that…

We are told figure two is a scaled copy of figure one. So this is figure two; here this is figure one. Looks like figure two not only has it been scaled down to a smaller version, but it also looks like it has been rotated 180 degrees, or you could say it…

All right, so I don’t know about you, but I feel like talking about pizza. It’s pizza night over here. I am smelling pizza as it’s in the oven. It’s on my mind, and I know we’re supposed to be talking about heat and thermal equilibrium, but I think we can…

What we’re going to do in this video is discuss affirmative action, and it can be a sensitive topic. So, I encourage folks to engage on the message boards, but to do so respectfully. So the first question is: what is affirmative action? Generally speakin…

In the last video, we named this molecule using the common names for this group right over here, and I thought it would be fun to also use to do the same thing, but use the systematic name. So, in the last video, we called this isobu, but if we wanted to …