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A. (10 pts) Describe two key practices that distinguish orga…

A. (10 pts) Describe two key practices that distinguish organic from conventional agriculture, including one related to nutrient management. B. (10 pts) Compare how yields and environmental impacts (expressed per unit of area vs. per unit of productivity) differ between the two types of agricultural systems.

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reaeraer

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Identify the greatest source of energy in the United States….

Identify the greatest source of energy in the United States.A) petroleumB) natural gasC) waterD) coalE) nuclear power

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Use the standard reaction enthalpies given below to determin…

Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction:     2 S(s) + 3 O2(g) -> 2 SO3(g) ΔH°rxn = ?   Given:    SO2(g) -> S(s) + O2(g)  ΔH°rxn = +296.8 kJ    2 SO2(g) + O2(g) -> 2 SO3(g) ΔH°rxn = -197.8 kJ    A) -494.6 kJ  B) -692.4 kJ  C) -791.4 kJ  D) 1583 kJ  E) -293.0 kJ

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 The energy that is associated with the position or composit…

 The energy that is associated with the position or composition of an object is calledA) kinetic energyB) thermal energyC) potential energyD) chemical energy

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Describe the concept of Orthodoxy vs. Orthopraxy when compar…

Describe the concept of Orthodoxy vs. Orthopraxy when comparing religions. Give an example of how and why orthodoxy influences religious practice, and one example of how orthopraxy influences religious practice.

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How much energy is required to decompose 765 g of PCl3, acco…

How much energy is required to decompose 765 g of PCl3, according to the reaction below? The molar mass of PCl3 is 137.32 g/mol and may be useful.            4 PCl3(g) → P4(s) + 6 Cl2(g)    ΔH°rxn = +1207 kJ A) 2.31 × 103 kJB) 4.33 × 103 kJC) 6.72 × 103 kJD) 1.68 × 103 kJE) 5.95 × 103 kJ

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Calculate the change in internal energy (ΔE) for a system th…

Calculate the change in internal energy (ΔE) for a system that is giving off 65.0 kJ of heat and is performing 855 J of work on the surroundings. A) 64.1 kJB) -64.1 kJC) -65.9 kJD) 9.00 x 102 kJE) -9.00 x 102 kJ

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Which of the following is not a standard state?A) for a soli…

Which of the following is not a standard state?A) for a solid, it is 25°FB) for a liquid, it is 25°CC) for a gas, it is 1 atmD) for a solution, it is 1 ME) for a liquid, it is 1 atm

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Describe the concept of the Dao in Daoism. How does it influ…

Describe the concept of the Dao in Daoism. How does it influence followers’ approach to life and ethics?

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