Category: Sociology

Which medium would sound waves travel through most slowly? Of the three mediums (gas, liquid, and solid) sound waves travel the slowest through gases, faster through liquids, and fastest through solids. Temperature also affects the speed of sound. Why does sound travel slower in liquids than in solids? Solids are packed together tighter than liquids […]

How do plants transport water and minerals up from the soil? In plants, minerals and water are transported through the xylem cells from soil to the leaves. The root cells obtain ions from the soil which creates a difference in the concentration of ions between the roots and soil. Thus, there is a continuous water […]

What was one major effect of the Great Famine in the mid 19th century? The Great Famine of Ireland killed almost one-eighth of the population. It proportionally caused more destruction of human life than most modern famines. The Great Famine destroyed the means of survival of more than one-third of the population for five years […]

Has the education gap increased or decreased? Over the past 40 years, white-black and white-Hispanic achievement gaps have been declining, albeit unsteadily. Every few years, a sample of 9-, 13-, and 17-year-olds from around the United States are given tests in math and reading as part of the National Assessment of Educational Progress (NAEP). How […]

What is income tax based on? Since governments cannot operate without revenue, most charge you an income tax which is generally based on how much money you earn in a year. Most of the money you receive is income and subject to the tax. What type of tax is income tax? The U.S. federal income […]

What is the difference between barbiturates and benzodiazepines? The Difference Between Barbiturates and Benzodiazepines The key difference between the two is that one is much more dangerous than the other, which led to its subsequent replacement. Although benzodiazepines are meant to be a safer alternative to barbiturates, these types of drugs are far from harmless. […]

Who was the government leader with absolute power? Absolute Monarchy was a Government with a sovereign leader who came into power by marriage or offspring; they had complete control with no limitations from constitution or law. They were considered the head of state and head of Government. What is a dictatorship has absolute power over […]

How did Rosa Parks fight for justice? Called “the mother of the civil rights movement,” Rosa Parks invigorated the struggle for racial equality when she refused to give up her bus seat to a white man in Montgomery, Alabama. Parks’ arrest on December 1, 1955 launched the Montgomery Bus Boycott by 17,000 black citizens. How […]

Can a foreigner become a US citizen? Becoming a citizen through naturalization is a process in which a non-U.S. citizen voluntarily becomes an American citizen. U.S. citizens: Owe their allegiance to the United States. How does a person become a US citizen? In all, there are four fundamental ways to become a U.S. citizen: citizenship […]

What type of foundation is footing? Shallow foundations are also called spread footings or open footings. They are created by excavating and grading the site of your structure to the depth of your footings. The footing is then poured, visible to the world during the early stages of construction. What is a foundation in construction? […]