Pyruvate Dehydrogenase

Corrin/B12 Biochemistry: Methionine Synthase Reductase

Goulash, or guyas, is the national dish of Hungary. Learn how the dish was made in the 9th century and try a making a more modern goulash recipe.

If you’re studying English to become fluent you need to master a tricky facet of American English: reductions! I can help you sound more like a native English speaker and increase your spoken English proficiency by teaching you...

👉 Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...

The process of reducing any fraction to its simplest possible form is easily visualized using the number line.

The video discusses fiscal finances, specifically government budgets and deficit measurements in the UK. The presenter goes through various terms and calculations used when assessing UK fiscal performance, such as the government budget,...

How to Improve English and American English Pronunciation: this video outlines two different exercises (Ben Franklin Exercise and Imitation Exercise) you can do to reduce your accent and improve your pronunciation.

Learn how to graph vertical ellipse not centered at the origin. A vertical ellipse is an ellipse which major axis is vertical. To graph a vertical ellipse, we first identify some of the properties of the ellipse including the major...

Electron Transferring Flavoprotein Ubiquinone Oxidoreductase

In this video, the teacher explains how to find the rule in a reducing pattern by using a table. They demonstrate this process with two examples and emphasize the importance of organizing the pattern and checking for mistakes. The video...

Learn about simplifying rational expressions. A rational expression is an expression in the form of a fraction. To simplify a rational expression is to put the expression in a simplified form i.e. cancel out common factors, etc. When...

Case studies of companies saving money through reducing business travel and using new technology

English pronunciation lesson on dropped or reduced syllables in English words. "Proper" and "common" forms are contrasted. Interactive activity for practice.

Study real English conversation as friends and family visit our new baby, Stoney. See 'gonna' in practice, dropping the H reductions, the reduction of 'did', and more!

Cytochrome P450 1

Learning English is difficult—there’s no way around it! If you are truly wanting to learn English you need to master the spoken English pronunciation of thousands of English words and the many unique spoken English reductions and...

Study pronunciation! How to order and ask for something in American English.

How to pronounce the word AND in American English? Improve your American Accent / spoken English at Rachel's English with video-based lessons and exercises.

Blood plasma from recovered patients may help treat other COVID-19 patients. <br/>

There's a study coming out of the UK about using a steroid called Dexamethasone to treat COVID19 symptoms. The initial reports look good, but we'll hold judgement until we see the full study. Toilet plumes are also in the news....

Cytochrome c Oxidase

In this video, we explore the pathway for red blood cell destruction including the full degradation of heme b from the liver and spleen to renal and gastrointestinal elimination.

Pronunciation in American English is complicated. You need to understand and use reductions, stressed and unstressed words, linking and placement if you hope to sound natural and truly fluent. If you are fluent in English but feel that...