What is an example when friction is not wanted? Friction is sometimes unhelpful. For example, if you don’t lubricate your bike regularly with oil, the friction in the chain and axles increases. Your bike will be noisy and difficult to pedal. When there is a lot of friction between moving parts, energy is lost to […]
What is the unique animal in Australia?
What is the unique animal in Australia? Kangaroo. Kangaroos are unofficially Australia’s national animal and describe as the largest species from his family. The Kangaroos are endemic to Australia and one of the species of red kangaroo are known as largest surviving marsupial of the world. What is the most iconic Australian animal? Kangaroos Kangaroos […]
What is affirmative action and why was it created by the US government?
What is affirmative action and why was it created by the US government? Affirmative action began as a government remedy to the effects of long-standing discrimination against such groups and has consisted of policies, programs, and procedures that give limited preferences to minorities and women in job hiring, admission to institutions of higher education, the […]
What causes a dog to throw up for no reason?
What causes a dog to throw up for no reason? Occasionally, healthy dogs will get sick for no apparent reason and then continue with their day as if nothing happened. Your dog could have eaten too quickly, swallowed something disagreeable, or merely snacked on too much grass. This type of vomiting is usually nothing to […]
Who is touring with Foo Fighters 2021?
Who is touring with Foo Fighters 2021? Learn to Fly with the Foo Fighters! Originally planned for 2020 as a 25th anniversary tour, the trek was halted due to COVID-19, and now the rock titans are back and ready to travel to a “crapload” of arenas around North America in 2021. Who is opening for […]
What did Bantu speakers spread?
What did Bantu speakers spread? Bantu-speakers in West Africa moved into new areas in very small groups, usually just families. But they brought with them the Bantu technology and language package—iron, crops, cattle, pottery, and more. These pioneers then shared their more advanced technologies (and, in the process, their languages) with the locals. Where did […]
What do the hairs and mucus lining in the nasal cavity help with?
What do the hairs and mucus lining in the nasal cavity help with? The nasal hairs and cilia trap particles that enter via inhaled air during breathing to protect the respiratory system. The nasal cavity contains hair in the lining that helps to filter the foreign particles that come in through the inhaled air. What […]
What were the 2 main groups in the colonies during the Revolution?
What were the 2 main groups in the colonies during the Revolution? The Revolutionary War split the people of the American colonies into two groups: the loyalists and the patriots. What was a patriot? Patriots were people who wanted the American colonies to gain their independence from Britain. What were the 2 sides in the […]
Were William and Samuel Prescott related?
Were William and Samuel Prescott related? Prescott was born in Groton, Massachusetts to a well-known Massachusetts Bay Colony family. John brought the Prescott name to the New England Colonies and would be the great-grandfather to two other Prescotts that gained fame for their actions during the Midnight Ride, Samuel Prescott and Abel Prescott. Who were […]
Where did the idea of liberty come from?
Where did the idea of liberty come from? The modern concept of political liberty has its origins in the Greek concepts of freedom and slavery. To be free, to the Greeks, was not to have a master, to be independent from a master (to live as one likes). That was the original Greek concept of […]