What is an upside down rainbow called?

What is an upside down rainbow called?

An upside-down rainbow is an unusual phenomenon caused by sunlight shining through a thin, visible screen of tiny ice crystals high in the sky. Interestingly enough, it has nothing to do with rain. Some people refer to this as a ‘smile rainbow’.

Who was the first to use fire?

The cave has yielded a variety of early hominid bones, including Australopithecines, but the burned animal bones were found close by Homo erectus remains, so this strongly suggests that Homo erectus was the first to use fire.

What year did Lindbergh fly the Atlantic?

On May 21, 1927, the aviator Charles A. Lindbergh landed his Spirit of St. Louis near Paris, completing the first solo airplane flight across the Atlantic Ocean. Lindbergh was just 25 years old when he completed the trip.

How much cheese does the average American eat in a year?

Using the latest data from the U.S. Department of Agriculture, the CSPI reports, “Since 1970, we’ve gone from 8 pounds per person per year to 23 pounds.” Of cheese. We are each, on average, eating 23 pounds a year of cheese.

Why did Yankee Doodle stick a feather in his hat and call it macaroni?

Back in Pre-Revolutionary America when the song ‘Yankee Doodle’ was first popular, the singer was not referring to the pasta ‘macaroni’ in the line that reads ‘stuck a feather in his hat and called it macaroni.’ ‘Macaroni’ was a fancy (‘dandy’) style of Italian dress widely imitated in England at the time.

Who was the first woman to reach the summit of Mount Everest?

Junko Tabei may appear slight, almost fragile looking, but the Japanese mountaineer has a steely determination that helped her to become the first woman to reach Everest’s apex. In 1975, Tabei was chosen as one of 15 in the first all-female team to take on the mountain.

What is the instrument used to measure blood pressure called?

To measure blood pressure, your doctor uses an instrument called a “sphygmomanometer,” more often referred to as a blood pressure cuff. The cuff is wrapped around your upper arm and inflated to stop the flow of blood in your artery.

Do seagulls have taste buds?

Birds depend less on the senses of smell and taste than people do. Most birds have little use for the sense of smell. The odors of food, prey, enemies or mates quickly disperse in the wind. Birds possess olfactory glands, but they’re not well developed in most species, including the songbirds in our backyards.