What changes our climate? These have been caused by many natural factors, including changes in the sun, emissions from volcanoes, variations in Earth’s orbit and levels of carbon dioxide. Global climate change has typically occurred very slowly over thousands or millions of years. How hot has the Earth gotten? Earth’s average temperature has risen more […]
What is the advantage of a light microscope over an electron microscope?
What is the advantage of a light microscope over an electron microscope? Electron microscopes have two key advantages when compared to light microscopes: They have a much higher range of magnification (can detect smaller structures) They have a much higher resolution (can provide clearer and more detailed images) Which of the following is an advantage […]
What is so bad about fracking?
What is so bad about fracking? Hydraulic fracturing, or “fracking,” is revolutionizing oil and gas drilling across the country. However, without rigorous safety regulations, it can poison groundwater, pollute surface water, impair wild landscapes, and threaten wildlife. Who benefits from fracking? As a result of fracking, U.S. production of oil and natural gas has increased […]
Can you appeal a de novo hearing?
Can you appeal a de novo hearing? The established case law allows for a De Novo (meaning ‘new’) hearing as if the original hearing had not occurred, and more importantly, allows an individual to include testimony from outside parties and witnesses. If the court denies a party’s ability to a full hearing it could lead […]
What is responsible for producing luciferase?
What is responsible for producing luciferase? Luciferases are enzymes that produce light when they oxidize their substrate. The gene for the most common luciferase comes from the firefly, but luciferases from other animals such as the sea pansy Renilla reniformis, the copepod Gaussia princeps, and the ostracod Cypridina noctiluca are also used as reporters. What […]
What is the formula of heating effect?
What is the formula of heating effect? Hence the heating effect produced by an electric current, I through a conductor of resistance, R for a time, t is given by H = I2Rt. This equation is called the Joule’s equation of electrical heating. What is meant by Joule’s heating effect? Joule heating (also referred to […]
Can algae survive without coral?
Can algae survive without coral? Corals are completely dependent on the symbiotic algae. They would not be able to survive without them since they can’t produce sufficient amounts of food. The zooxanthellae can provide all the nutrients necessary, in most cases all the carbon needed for the coral to build the calcium carbonate skeleton. How […]
What is economics inflation?
What is economics inflation? What Is Inflation? Inflation is the decline of purchasing power of a given currency over time. A quantitative estimate of the rate at which the decline in purchasing power occurs can be reflected in the increase of an average price level of a basket of selected goods and services in an […]
Is gold high in density?
Is there a double space between sentences?
Is there a double space between sentences? Unless you are typing on an actual typewriter, you no longer have to put two spaces after a period. Or a question mark. Or an exclamation point. The rule applies to all end punctuation. Are there 2 spaces between sentences? If you learned to type on a typewriter […]