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What type of muscle composes the muscularis externa in the upper third of the oesophagus?

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When new firms enter a perfectly competitive market, the market supply curve shifts ________ and the price ________. Question 54 options: rightward; falls rightward; rises leftward; falls

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Which of the following is/are basic premises in Behavioral Finance? 1. Investors are normal. 2. Markets are inefficient. 3. The Behavioral Portfolio Theory governs. Question 3 options: A) 2 only. B) 1 and 3. C) 2 and 3. D) All of the above.

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Question 4 The consumer's utility function is the following: $U = x_1x_2$ The consumer's optimal values of $x_1$ and $x_2$ are the given by the following: $x_1 = \frac{I}{2P_1}$ $x_2 = \frac{I}{2P_2}$ The compensated demand equations for $x_1$ is the following: $x_{1c} = \frac{I}{2} (\frac{1}{P_1P_1})^{1/2}$ Assume the prices are the following: $P_1 = 11$, $P_2 = 34$, and $I = 1820$. The price of $x_1$ changes to $P'_1 = 11$. What is the income effect?

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Diffraction Grating A grating is made of five similar, uniformly spaced, narrow slits. For light of wavelength $\lambda = 630$ nm perpendicularly incident on the slits, the angular position of the first principal order is 33° to the normal. What is the slit separation? 1.16x10<sup>3</sup> nm You are correct. Your receipt no. is 164-4036 Previous Tries What is the angular position of the first principal order when the first and fifth slits are covered? Submit Answer Incorrect. Tries 2/99 Previous Tries What is the angular position of the first principal order when the second and fourth slits are covered? Submit Answer Tries 0/99

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Gas exchange and nutrition for melanocytes comes from blood circulating in capillaries located in which of the listed sites?

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Given the below compounds, draw the appropriate Lewis structure, calculate the formal charge on each atom, indicate the VSEPR notation, determine the electron and molecular geometry using VSEPR theory, identify the hybridization of all interior atom(s), and make a sketch of the molecule based on the valence bond theory. a) OSBr$_2$ b) SCI$_4$ c) CH$_3$OH

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Why are elections a useful tool for spin dictators? Answer options group They allow the dictator to win a supermajority in the legislature They demoralize the opposition They allow the dictator to demonstrate their popularity and then use that popularity to remove checks on their power All of the other answers are correct

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Eustress Multiple Choice is generally beneficial. is much more common than distress. does not trigger the stress response. is a specific type of distress.

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[10 pts] Prove that for every rational number z, there exists irrational number x and y such that $x + y = z$. [6 pts] Provide a counterexample for if $A \cap C \subseteq B \cap C$, then $A \subseteq B$.

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anthony s.