Note the lowercase c. So Calories and kilocalories are pretty much the same thing. Kilocalories. It's easy to get confused about calories and kilocalories since, in a nutrition context, values are actually given for the number of kilocalories in a food, but referred to simply as calories. 1000 calories= 1 Kcal. Nutrition.gov
Video: Leonin and Perotin: Musical Contributions, Polyphony & Ars Antiqua. The development of polyphonic, or multi-part music, was a fundamental part of the late Medieval period, and it forever influenced music thereafter. In this lesson, learn about how polyphony developed through the Medieval church composers Leonin and Perotin. Music 101: Help and Review / Humanities Courses.
Emerald is also an excellent healing crystal, great for body layouts. Finally, I want to talk about Prehnite with Epidot. Epidot is popular for it's abilities to increase the energies near it, and improve one's memory. Prehnite is known as a stone of intuition, that can enhance perception. Together, Prehnite with Epidot makes a powerful combination for improving the memory.