Why is my scream high pitched?

Why is my scream high pitched? Smaller vocal structures, such as the throat, larynx, vocal cords, nasal passages, etc., make for higher pitches. When we scream we apply maximum pressure to the air flowing through our vocal cords causing them to vibrate (open and close) as fast as they can. Why can’t I make high-pitched […]

What is the reaction in a glow stick?

What is the reaction in a glow stick? By mixing the peroxide with the phenyl oxalate ester, a chemical reaction takes place, yielding two moles of phenol and one mole of peroxyacid ester (1,2-dioxetanedione). The peroxyacid decomposes spontaneously to carbon dioxide, releasing energy that excites the dye, which then relaxes by releasing a photon. What […]

Why did Puritans migrate?

Why did Puritans migrate? The Puritans left England primarily due to religious persecution but also for economic reasons as well. England was in religious turmoil in the early 17th century, the religious climate was hostile and threatening, especially towards religious nonconformists like the puritans. What was the main reason the Pilgrims came to America? The […]

Will be there or will be there?

Will be there or will be there? “Will be there” is a statement that something will exist in the future at the location indicated by “there”. “Will there be” asks if something will existing or be available in the future. Will or would it be possible? Would: How They’re Different (and How to Use Each) […]

What are Hybridge teeth?

What are Hybridge teeth? Hybridge Dental Implants are prosthetics designed to replace all of the teeth on your upper jaw, lower jaw, or both. This unique process doesn’t require an individual implant for every tooth you lose. Instead, a full bridge of new teeth is attached to and supported by a few dental implants. What […]

When was Instagram first invented?

When was Instagram first invented? 2010 What is Instagram’s old name? After months of experimentation and prototyping—on October 12, 2010—Systrom and Krieger released a simple photo-sharing app. It was named not Burbn, but Instagram. How much was Instagram worth in 2010? Instagram launched in 2010 and was acquired by Facebook in February 2012 for a […]

Where is Edgar Degas from?

Where is Edgar Degas from? Paris, France Where did Edgar Degas go to school? National School of Fine ArtsUniversity of Paris Why did Cassatt paint mothers and children? Because it seems quite likely that Cassatt was looking at Renaissance icons of ideal motherhood, her own mother/child paintings may be an idealized statement about the glorification […]

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