How deep does a whale go in the ocean?

How deep does a whale go in the ocean?

They have been tracked by sonar diving to depths of 3,900 feet. However, one Sperm whale caught by a whaling ship in water 10,000 feet deep had a bottom-dwelling shark in its stomach, leading researchers to believe that the Sperm whale can dive a lot deeper than seems possible.

How were microwave ovens developed?

Percy Spencer invented the first microwave oven after World War II from radar technology developed during the war. Named the “Radarange”, it was first sold in 1946.

When was the largest tornado?

The largest tornado in recorded history was Friday’s May 31, 2013 EF-5 tornado in El Reno, Oklahoma, the National Weather Service in Norman, Oklahoma announced on Tuesday. The EF-5 re-classification was based upon Doppler radar data taken by Oklahoma University’s mobile RaXPol radar.

When was the pledge written?

The Pledge of Allegiance was written in August 1892 by the socialist minister Francis Bellamy (1855-1931). It was originally published in The Youth’s Companion on September 8, 1892. Bellamy had hoped that the pledge would be used by citizens in any country.

When do ears and nose stop growing?

Bones, stop growing after puberty and muscle and fat cells also stop dividing. But cartilage – that’s the plastic-like stuff in ears and noses – cartilage continues to grow until the day you die. Not only does cartilage grow, but the earlobes elongate from gravity. And that makes ears look even larger.

Which state is Starbucks from?

The first Starbucks opened in Seattle, Washington, on March 30, 1971, by three partners who met while they were students at the University of San Francisco: English teacher Jerry Baldwin, history teacher Zev Siegl, and writer Gordon Bowker.

What makes hot peppers hot?

It is an irritant for mammals, including humans, and produces a sensation of burning in any tissue with which it comes into contact. Capsaicin and several related compounds are called capsaicinoids and are produced as secondary metabolites by chili peppers, probably as deterrents against certain mammals and fungi.

What does the phrase 10 fold mean?

ten·fold/ˈtenˌfōld/ Adjective: Ten times as great or as numerous: “a tenfold increase in the use of insecticides”. Adverb: By ten times; to ten times the number or amount.