Do people live in North Pole? No one actually lives at the North Pole. Inuit people, who live in the nearby Arctic regions of Canada, Greenland, and Russia, have never made homes at the North Pole. The ice is constantly moving, making it nearly impossible to establish a permanent community. Why are there no images […]
How fast is a 747 in mph?
What is periodic signal in data communication?
What is periodic signal in data communication? Signals which repeat itself after a fixed time period are called Periodic Signals. Signals which do not repeat itself after a fixed time period are called Non-Periodic Signals. In data communications, we commonly use periodic analog signals and non-periodic digital signals. Is it possible to have a periodic […]
Does burning reduce mass?
Does burning reduce mass? Burning and other changes in matter do not destroy matter. The mass of matter is always the same before and after the changes occur. The law of conservation of mass states that matter cannot be created or destroyed. Why does burning steel wool increase the mass? The heat and large amount […]
Can methanol be used in a fuel cell?
Can methanol be used in a fuel cell? Methanol, a liquid carrier of hydrogen, is a fuel employed in fuel cells which can be compared in its use to petrol or diesel fuels for internal-combustion engines. What are the applications of methanol oxygen fuel cell? Direct-methanol fuel cells or DMFCs are a subcategory of proton-exchange […]
Which volcano erupted most recently?
Which volcano erupted most recently? Kilauea How many times has Mount Etna erupted since 2020? Since 2000, Etna has had four flank eruptions – in 2001, 2002–2003, 2004–2005, and 2008–2009. Summit eruptions occurred in 2006, 2007–2008, January–April 2012, in July–October 2012, December 2018 and again in February 2021. Why is Etna so dangerous? Etna produces […]
What were the main goals of the civil rights movement?
What were the main goals of the civil rights movement? One of the major goals of the Civil Rights Movement was to… School Segregation and Integration The massive effort to desegregate public schools across the United States was a major goal of the Civil Rights Movement. What method of protest was most effective on the […]
What are examples of state laws?
What are examples of state laws? What are state laws? Criminal matters. Divorce and family matters. Welfare, public assistance or Medicaid matters. Wills, inheritances and estates. Real estate and other property. Business contracts. Personal injuries such as from a car accident or medical malpractice. Workers compensation for injuries at work. How do state laws differ? […]
What are the major differences between unicellular and multicellular organisms?
What are the major differences between unicellular and multicellular organisms? Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast. What are 4 examples of multicellular organisms? Following are […]
How many hours is the exact day?
How many hours is the exact day? 23 hours How many seconds are in 3 years in scientific notation? 94,608,000 seconds How many seconds are in a lifetime? 22,075,000 seconds How much is quintillion seconds? A quintillion seconds is about 31,688,738,506.8 years. What is the number 1000000000000000000000000? Some Very Big, and Very Small Numbers Name […]