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Greenhouse Effect. What happened? Why are you shivering? No sun rays. Before. I will go and check what happened. What happened? Now. Before. Sun. Earth. Greenhouse gases. Sun rays. The sun’s rays warm the earth. A part of the sun’s rays is absorbed by the earth. A part of the sun’s rays is reflected back

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In this video you are going to learn everything that you need to know to finally conquer conversions. Alright let’s do this! [Music Playing] Hello Hello Melissa Maribel here and I help students like you understand what you just learned in class so you stress less and you graduate faster so if you’re new here

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What is Biology? You may have learnt to classify a rose or a human as ‘living’, rock and water as ‘non- living’. But why is this so? If you say that ‘living’ is something that moves but then flowing water can be called living, right? That’s not entirely true. Life has a set of properties

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Hello. Steve here. Welcome back, sorry it’s been so long, but we’re finally here, lesson 4. I hope you’ve all been well and thanks for all your comments, and your likes on my other videos. What we’re going to look at this lesson is tapping in math rock. I will take a look at some

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Captions are on! Click the CC button at bottom right to turn off. So here’s a question for you. Have you ever compared the candy you get on Halloween with your friends? My sister and I—a bit competitive in the sport of Halloween candy hunting—we both have preferences of what kind of candy we hoped

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Captions are on! Click CC button at bottom right to turn off. Updates on Twitter (@AmoebaSisters) and Facebook! In my second year of teaching, I was looking to improve an osmosis lab I had had done the year previously. Osmosis, if you remember from our osmosis video, involves water traveling through a semi-permeable membrane. Potentially

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Captions are on! Click CC at bottom right to turn off. Some words used casually have different meanings than when used scientifically. I’m going to give you an example. When I was younger, I noticed that sometimes after it rained, I’d find earthworms in puddles. And I’d wonder—why are these earthworms coming out of the

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