How is half life used to determine age? Scientists can use the half-life of Carbon-14 to determine the approximate age of organic objects less than 40,000 years old. By determining how much of the carbon-14 has transmutated, scientist can calculate and estimate the age of a substance. This technique is known as Carbon dating. How […]

What are the 5 largest countries in Oceania? Largest Countries In Oceania 2021 Australia (2,969,121 square miles) Papua New Guinea (178,656 square miles) New Zealand (104,400 square miles) New Caledonia (7,170 square miles) Fiji (7,053 square miles) Vanuatu (4,705 square miles) French Polynesia (1,608 square miles) Samoa (1,097 square miles) What are 5 countries in […]

What is meant by Environmental Impact Statement? The environmental impact statement (EIS) is a government document that outlines the impact of a proposed project on its surrounding environment. Environmental impact statements are meant to inform the work and decisions of policymakers and community leaders. What needs to be included in an environmental impact statement? An […]

What did the mechanization of agriculture in the United States lead to? The U.S. became a leading producer of agricultural goods. The mechanization of farming in the late 1800’s allowed farmers to increase production. Fewer people were needed to farm because of new machines that could harvest crops more efficiently. The mechanization of agriculture even […]

Which Latin American countries commemorate their independence in mid September? The day of September 15 is significant because it is the anniversary of independence for Latin American countries Costa Rica, El Salvador, Guatemala, Honduras and Nicaragua. In addition, Mexico and Chile celebrate their independence days on September 16 and September18, respectively. How many countries celebrate […]

What are natural barriers? Examples of natural barriers include rivers, lakes, and other bodies of water; cliffs and other types of terrain that are difficult to traverse; and areas dense with certain types of plant life (e.g., blackberry bushes that are very thorny and dense). Why are natural barriers a problem for civilization? The effect […]

What is the bad area of St Louis? Where Are The Worst Neighborhoods To Live In St. Louis For 2021? Rank Neighborhood Median Income 1 Hyde Park $17,742 2 College Hill $20,405 3 Fountain Park $17,567 4 Jeffvanderlou $20,499 Is St Louis a walkable city? Get out of your cars and take a stroll because […]

Which of the following did not occur during the Cold War period? direct conflict between the two global superpowers” did not occur during the Cold War, since a “Cold War” means that although there is great tension, no actual “shots are fired” directly between the antagonists. What did occur during the Cold War? Space was […]

What are positive impacts of biotechnology? The panel concluded the main societal benefits of food biotechnology were: Increased agricultural production. Reduced loss due to pests, drought, and disease. Increased environmental sustainability. What are the benefits of biotechnology in agriculture? Benefits of agriculture biotechnology include improved yield from crops, reduced vulnerability of crops to environmental stresses, […]

What do many scientists conclude is the cause of increased carbon dioxide levels? On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon […]