with reference to the paragraph explain how a persian wheel is used for water supply

An exclusive right to sell a new and useful product, process, substance, or design for a fixed period of time is called a:_____ a) patent. b) barrier to entry. c) monopoly. d) research disincentive. The entry and exit of firms in a purely competitive industry help to improve resource allocation because:_______ convert the following decimaal numbers to octal numbers 1. 5002. 1693. 534.426 Why are enthalpy changes always lower than their expected values?A. They aren't. They are always greater than expected.B. Heat losses during the experimentC. Heat gains during the experimentD. Faulty measurements Give two examples of situations or application where electronic circuits are used The nest by robert zacks If Paul was your friend, how would you have treated him? Studies of peer groups indicate that childrens conformity to peers can best be described as resulting from:_____. Define the linear programming problems. State the key terms in L.P.P. Why is the announcement of the new trade agreement, referred to as usmca by donald trump, so important for companies like renault? Question 16Education plays no significant role on the numbers of unwanted pregnancies.O TrueO FalseQuestion 17 For light of wavelength 589 nm, calculate the critical angles for the following substances when surrounded by air. Emily has been asked to find out howTemperature affects photosynthesis in waterweed. She has been given the equation:light energyglucose + oxygenCarbondioxide+ waterWhat should she investigate? A 1. 3106mol sample of sr(oh)2 is dissolved in water to make up 25. 0 ml of solution. what is the ph of the solution at 25. 0c? In Biology, a binomial name is:A. A two syllable name used to identify the species of an organism.B. A name given to an organism that has Bilateral symmetry.C. A first name and last name, commonly used in the United States and other westernized cultures.D. A two part naming system that consists of the Genus name and the Species name. what is the area of the figure bellow? mention some of the bad habits people follow in your society or community PLEASE NEED ASAP!!!Read the following excerpt from The Cask of Amontillado and answer the question.At the most remote end of the crypt there appeared another less spacious. Its walls had been lined with human remains, piled to the vault overhead, in the fashion of the great catacombs of Paris. Three sides of this interior crypt were still ornamented in this manner. From the fourth side the bones had been thrown down, and lay promiscuously upon the earth, forming at one point a mound of some size.The passage above provides a description of which story element?CharacterSettingRising actionClimax In ________________ people learn through rewards and punishments to respond behaviorally in certain ways. What is the period of y = 2cos(3x - 2)? Question 8What is wrong with the following equation: 8 + (6/2) = 17-5The loft