How can models be useful? Models are useful tools in learning science which can be used to improve explanations, generate discussion, make predictions, provide visual representations of abstract concepts and generate mental models (Treagust, Chittleborough and Mamiala, 2003). How are models beneficial for scientists? Models use familiar objects to represent unfamiliar things. Models can help […]
What is the history of poverty in America?
What is the history of poverty in America? Historical Changes in Poverty Levels The rate declined steadily, reaching a low of 11.1% in 1973 and rising to a high of nearly 15% three times – in 1983, 1993 and 2011 – before hitting the all-time low of 10.5% in 2019. However, the 46.7 million Americans […]
How did Mesopotamia became the cradle of civilization?
How did Mesopotamia became the cradle of civilization? In Mesopotamia, the convergence of the Tigris and Euphrates rivers produced rich fertile soil and a supply of water for irrigation. It is because of this that the Fertile Crescent region, and Mesopotamia in particular, are often referred to as the cradle of civilization. What specific characteristics […]
What did the Reagan Doctrine do?
What did the Reagan Doctrine do? Under the Reagan Doctrine, the United States provided overt and covert aid to anti-communist guerrillas and resistance movements in an effort to “roll back” Soviet-backed pro-communist governments in Africa, Asia, and Latin America. What was Reagan’s foreign policy? The foreign policy of the Ronald Reagan administration was the foreign […]
What does the creature want Victor to do?
What does the creature want Victor to do? the creature wants Victor to live and suffer. He believes that taking away everything he loved is more painful than death. This shows a difference in character because he now wants Victor to feel the same suffering he did. What natural events threaten Victor’s safety? What natural […]
What is the current status of the death penalty in America?
What is the current status of the death penalty in America? A total of at least 185 people who were sentenced to death since 1972 have since been exonerated. As of December 16, 2020, 2,591 convicts are still on death row. The Trump administration’s Department of Justice announced its plans to resume executions for federal […]
Why is the Anasazi important?
Why is the Anasazi important? The Anasazi managed to build glorious cities in the cliffs of the modern Southwest. Their rise and fall mark one of the greatest stories of pre-Columbian American history. The Anasazi built their dwellings under overhanging cliffs to protect them from the elements. Who are the Anasazi related to? The airy […]
Who has the power to review laws and judge the constitutionality?
Who has the power to review laws and judge the constitutionality? Although the Supreme Court continues to review the constitutionality of statutes, Congress and the states retain some power to influence what cases come before the Court. For example, the Constitution at Article III, Section 2, gives Congress power to make exceptions to the Supreme […]
What is the RMP act?
What is the RMP act? The Risk Management Plan (RMP) Rule implements Section 112(r) of the 1990 Clean Air Act amendments. RMP requires facilities that use extremely hazardous substances to develop a Risk Management Plan. These plans must be revised and resubmitted to EPA every five years. Is RMP legal? It is a Metter of […]
What does net capital outflow equal?
What does net capital outflow equal? Net capital outflow is the acquisition of foreign assets by domestic residents minus the acquisition of domestic assets by foreigners. • An economy’s net capital outflow always equals its net exports. • An economy’s saving can be used to either finance investment at home or to buy assets abroad. […]