December 2020

(Sustainable Development) Identify one main challenge that cities around the world face in achieving sustainability today, and explain how policy makers may go about tackling this. Sample Solution The post Main challenge that cities around the world face appeared first on ACED ESSAYS.

Answer both questions separately each answer should be 750 – 1000 words in length. Make sure each of your answers relies on the arguments in at least two of the course readings. You may draw on other sources, and provide citations, if you find it helpful but this is not required. Course readings may be

A pitot tube is used to measure the mean velocity in a pipe where water is flowing. A manometer containing mercury ia connected to the pitot tube and indicates a height of 150 mm. The specific weights of the water and mercury are 9810 N/m³ and 133,400 N/m³, respectively. Calculate the velocity of the water?A.

Define Treynor’s reward-to-volatility ratio. Distinguish between demand and quantity demanded. Do the same for supply and quantity supplied. The difference between demand 6332. Describe the field of economics known as micro economics. What is the cost-benefit principle?

Determine whether the sentence is a statement or not, “91 is a prime number”. Write the empirical formulas for (a) glucose, a substance also known as either blood sugar or dextrose—molecular formulaC6H12O6; (b) nitrous oxide, a substance used as an anesthetic and commonly called laughing gas—molecular formula N2O.

A flat plate solar collector glass with a surface area of 1.9 m² has direct solar radiation of 789 W / m². If the effective absorptance-transmittance factor is 0.95, the average collector absorber surface temperature is 62 ° C, the water outlet temperature of the collector is 40 ° C and the collector efficiency is

 if you react 0.11 g Mg with excess HCl, how many grams of H2 will be produced?Mg (s) +  2 HCl (aq)    à      MgCl2 (aq) +   H2 (g) One hectare is defined as 1.000 x 104 m2. One acre is 4.356 x 104 ft2. How many acres are in one hectare?

In one region of the Caribbean Sea, daily water temperatures are normally distributed with a mean of 77.9 and a standard deviation of 2.4. What is the third quartile for water temperatures in this region? Do you think wireless information appliances and services affect the business use of the Internet and the Web? Why?

A successful basketball player has a height of 6 feet 11 inches, or 211 cm. Based on statistics from a data​ set, his height converts to the z score of 5.17. How many standard deviations is his height above the​ mean? Define the end point of a titration: a) It is a synonym for equivalence point b)

What product is formed when CH3OCH2CH2C ≡ CCH2CH(CH3)2 is treated with each reagent: (a) H2 (excess), Pd-C; (b) H2(1 equiv), Lindlar catalyst; (c) H2 (excess), Lindlar catalyst; (d) Na, NH3? The earth is closer to the sun in November than in May. In which of these months does it move faster in its orbit? Explain