Do dolphins have hair on their body?

Do dolphins have hair on their body?

Well, it is true that they are mammals, but dolphins only have hair when they are first born. This hair is found on the top of the rostrum, which is the dolphin’s mouth, and falls out within two weeks. Dolphins do not grow any other hair for the rest of their lives.

Why do we blush when we are embarrassed?

AsapSCIENCE explains blushing as a reaction of the sympathetic nervous system and part of our “fight or flight” response. When you’re embarrassed, adrenaline is released, speeding up your heart rate and dilating your blood vessels to improve your blood flow and oxygen delivery.

What sports were invented at the YMCA?

Basketball, volleyball and racquetball are all Y inventions. The Auburn Y’s History Committee unearthed these stories about the creation of these sports. Basketball was invented at the YMCA in Springfield, Mass. in 1891 by Dr. James Naismith, a clergyman, educator and physician. Naismith went on to found the University of Kansas basketball program. The original rules of basketball, written by Naismith currently reside at the Booth Family Hall of Athletics inside Allen Field House in Lawrence, KS.

Why do they call it a soft drink?

soft drink. So called in contrast to alcoholic beverages, which are “hard drinks”. Any carbonated, usually sweet, non-alcoholic drink. (In this sense, juice, milk, tea and coffee are not soft drinks.)

Which country has hosted the most Olympics?

London has become the first city to have hosted three Games as of the 2012 Summer Olympics. The United States has hosted a total of eight Olympic Games, more than any other country, followed by France with five editions. Canada, Germany, Italy, Japan, and the United Kingdom have each hosted three Games.

What was the first metal used by man?

Over 4,000 years ago, when it was discovered that minerals could be melted, curiosity led man to combine melted metals (alloys). By accident they made bronze by adding tin to copper (the Bronze Age). Another combination of zinc and copper made brass.

Who is in the g8?

G8 stands for Group of Eight and is made up of leaders from Canada, France, Germany, Italy, Japan, Russia, the UK and the United States of America. The leaders of these countries take it in turns to be president of the G8, with the leader of the host country acting as the president that year.

Why does water bubble when it boils?

The solubility of gases decreases when the temperature is raised, and that why the dissolved air bubbles out from the water. Then, as the boiling point of water is reached (100 degrees Celsius or 212 degrees Fahrenheit), water vapor starts to form inside the liquid in the form of bubbles.