What is the biggest challenge facing farmers over the next decade? The following five challenges to the future of agriculture and food security exist on almost every continent in one form or another: constraints on resources from fossil fuel to water to phosphorus; land management problems resulting from tillage to monoculture to improper grazing practices; […]
Why does metal heat up fast?
Why does metal heat up fast? Why do metals conduct heat so well? The electrons in metal are delocalised electrons and are free moving electrons so when they gain energy (heat) they vibrate more quickly and can move around, this means that they can pass on the energy more quickly. Does glass or metal heat […]
What is the Lewis symbol for chlorine?
What is the Lewis symbol for chlorine? 5.3: Lewis Diagrams Element Atomic Weight Chlorine Compounds Phosphorus 30.97 PCl3, PCl5, P2Cl4 Sulfur 32.06 S2Cl2, SCl2, SCl4 Chlorine 35.45 Cl2 Potassium 39.10 KCl What is the Lewis dot structure for magnesium? Magnesium is element #12. To draw the Lewis electron dot diagram we picture in our minds […]
What are the major issues facing American federalism today?
What are the major issues facing American federalism today? What issues most influence American Federalism today? Today political debates over how the United States will best address key policy areas – poverty, homeland security, environmental protection, immigration, and health care – drive changes in our federal system. How has the power of federal government developed […]
What is producer gas formula?
Where is the largest copper mine in the world?
Where is the largest copper mine in the world? Chile Does copper ore contain gold? These ore bodies range from around 10 million to >4,000 million tonnes of contained ore, and have a grade of between 0.2% and 5% copper, with gold contents ranging from 0.1 to 1.41 grams per tonne. What are 2 examples […]
Does the gas mixture do work or is work done on it?
What will happen if an ammeter is connected in parallel?
What will happen if an ammeter is connected in parallel? A voltmeter is used to measure potential difference across two points in an electrical circuit. When ammeter is connected in parallel to the circuit, net resistance of the circuit decreases. Hence more current is drawn from the battery, which damages the ammeter. Why does Ammeter […]
What are some examples of liquidity?
What are some examples of liquidity? Ranking of Market Liquidity (Example) Cash. Foreign Currency (FX. The USD is the most widely traded currency in the world, and is involved in over 81% of all forex trading. Guaranteed Investment Certificates (GICs) Government Bonds. Corporate Bonds. Stocks. Commodities (physical) Real Estate. Is there any liquid that doesn’t […]