List four things forests provide for many species of birds and animals
What will be an ideal response?
ANS:Forests
provide food, shelter, protection, and nesting sites for many species of birds and animals.
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Suppose that the liquid molar enthalpy (H) for a binary mixture of benzene (1) and cyclohexane (2) has been fitted to the following functional form (at 50 °C and 9.4 bar)
A) What is the partial molar enthalpy, ¯H_1, of benzene when x1 = 1 at 50°C and 9.4 bar?
B) What is the partial molar enthalpy of benzene in this mixture (at this T and P) when it is equimolar?
C) What is the partial molar enthalpy of cyclohexane in this mixture (at this T and P) when it is equimolar?
D) What is the pure component enthalpy of cyclohexane at this temperature and pressure?
The Society of Automotive Engineers (SAE) has defined different classes of protocols. What are the classes based on?
What will be an ideal response?
Refrigeration systems that use nothing more than a thermostatically controlled solenoid valve feeding a distribution system can use ____________________ or ____________________ as their refrigerant.
Fill in the blank(s) with the appropriate word(s).
Retroreflective sensors can detect a shiny target if the emitter/detector module is placed at a skewed angle to its flat surface.
Answer the following statement true (T) or false (F)