Can soil contamination in urban areas severely impact the usability of some soils?

Indicate by YES (Y) or NO (N).


Y

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? Identify and state the historical significance of "16 to 1".

What will be an ideal response?

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Which of these elements has the least resistance?

A) Gold B) Silver C) Copper D) None of these

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Why does a 4-cylinder engine have very little, if any, primary vibration?

A) Uses a splayed crankshaft B) Bore is small, reducing the primary vibration C) Two cylinders fire at the same time, reducing the primary vibration D) Two pistons traveling upward at the same time two pistons are traveling downward

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A basic JFET has the following values: VDD = +6 V, RD = 1 k?, IDSS = 6 mA, and V(GS off) = -4 V. The input pulse varies between 0 V and -3 V. The high and low output voltages for the circuit are

A) 0 V, 6 V B) 0 V, 4 V C) 2 V, 4 V D) 4 V, 6 V

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