What is the difference between direct and representative democracy? In a representative democracy people vote for representatives who then enact policy initiatives. In direct democracy, people decide on policies without any intermediary. Two leading forms of direct democracy are participatory democracy and deliberative democracy. Can a democracy be both direct and representative? A democracy can […]
What is the population of the US in the 2020 census?
What is the population of the US in the 2020 census? 331,449,281 Does the US Census count everyone? The U.S. census counts every resident in the United States. It is mandated by Article I, Section 2 of the Constitution and takes place every 10 years. When and where did the US Census Bureau begin counting […]
When was the National Palace in Mexico City built?
What is a true hypothesis called?
What is a true hypothesis called? A scientific hypothesis is the initial building block in the scientific method. Many describe it as an “educated guess,” based on prior knowledge and observation. While this is true, the definition can be expanded. Is a theory a hypothesis? A hypothesis proposes a tentative explanation or prediction. A theory, […]
How do crystallized and fluid intelligence change with age in later adulthood?
How do crystallized and fluid intelligence change with age in later adulthood? Fluid and crystallized intelligence tend to change throughout life, with certain mental abilities peaking at different points. Fluid intelligence has long been believed to peak quite early in life, but research published in 2015 suggests that some aspects of fluid intelligence may peak […]
How did the British defeat the Spanish Armada?
How did the British defeat the Spanish Armada? In 1588, King Philip II of Spain sent an armada (a fleet of ships) to collect his army from the Netherlands, where they were fighting, and take them to invade England. However, an important reason why the English were able to defeat the Armada was that the […]
Which of the following is a reason scientists use models?
Which of the following is a reason scientists use models? Models use familiar objects to represent unfamiliar things. Models can help you visualize, or picture in your mind, something that is difficult to see or understand. Models can help scientists communicate their ideas, understand processes, and make predictions. Why are models in science used to […]
What is meant by the term consolidated as in the consolidated statements of income?
What is meant by the term consolidated as in the consolidated statements of income? Consolidated statements of operations is the heading appearing on the financial statement also referred to as the income statement. The term consolidated is used in the heading of the financial statements when the corporation controls several separate legal entities but is […]
What percent of the world does the desert cover?
What percent of the world does the desert cover? 33% What percent of the Earth is covered in sand? 20 percent How much land area does a desert covers all over the world? Most of the world’s surface is covered in water, in the form of oceans. The remaining landmass of Earth amounts to approximately […]
How is earthquake measured?
How is earthquake measured? Earthquakes are recorded by a seismographic network. Each seismic station in the network measures the movement of the ground at that site. The Richter scale measures the largest wiggle (amplitude) on the recording, but other magnitude scales measure different parts of the earthquake. How earthquake are detected and observed? Earthquakes are […]