How has the Sahara desert changed over time? The scientists examined dust gathered from the coast of West Africa over the past 240,000 years. The research showed that during that period, the Sahara’s climate kept changing between wet and dry about every 20,000 years. The research suggests that every 20,000 years, the Earth receives more […]
What is an example of historical geography?
What is an example of historical geography? Examples of historical geography can be found across history, from failed invasions of Russia to the history of modern African borders. Why is geography important to history examples? Geography is all about connections of humans with spaces and places. Physical properties of the earth, such as mountain ranges […]
What is focused attention in psychology?
What is focused attention in psychology? Focused attention is the brain’s ability to concentrate its attention on a target stimulus for any period of time. Focused attention is a type of attention that makes it possible to quickly detect relevant stimuli. Stimulus Factors: Novelty, complexity, duration, or salience of the stimulus. Is attention limited or […]
What is the filibuster and how does it work?
What is the filibuster and how does it work? The most common form of filibuster occurs when one or more senators attempt to delay or block a vote on a bill by extending debate on the measure. The use of filibusters has also been threatened to disrupt the functioning of the Congress. Which Senators filibuster […]
What influences voter participation?
What influences voter participation? The most important socioeconomic factor affecting voter turnout is education. The more educated a person is, the more likely they are to vote, even controlling for other factors that are closely associated with education level, such as income and class. There can also be regional differences in voter turnout. What was […]
What is the good life according to Epicurus?
What is the good life according to Epicurus? For Epicurus, the most pleasant life is one where we abstain from unnecessary desires and achieve an inner tranquility (ataraxia) by being content with simple things, and by choosing the pleasure of philosophical conversation with friends over the pursuit of physical pleasures like food, drink, and sex. […]
What are the main challenges problems facing Rio?
What are the main challenges problems facing Rio? The residents of Rio’s squatter settlements face many challenges: Due to the very high population density in favelas, disease can spread very quickly. In the poorest areas, 10% of people do not have access to fresh piped water, 50% lack proper sanitation which means human waste can […]
What was China known for trading?
What was China known for trading? China Trade History: The Silk Road It opened up long distance trading, as well as economic and politic exchange between different civilizations. This era in China’s trade history was known as the Han Dynasty, which significantly expanded the trade of commodities along the Silk Road. When did we start […]
What are the 3 most common cost behavior classifications?
What are the 3 most common cost behavior classifications? Answer: The three basic cost behavior patterns are known as variable, fixed, and mixed. What are the three categories of behavior costs? Cost behavior is a term economists use to discuss a change in total costs in relation to a business activity. The types of costs […]
What are two PPE examples?
What are two PPE examples? Examples of PPE include such items as gloves, foot and eye protection, protective hearing devices (earplugs, muffs) hard hats, respirators and full body suits. What are the personal protective equipment and their uses? PPE is equipment that will protect the user against health or safety risks at work. It can […]