Social mobility at the end of the nineteenth century was increasingly determined by which of the following?

a. education level
b. class origin
c. wealth
d. ancestry


a. education level

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Technician A says that a J1939 Hi-bus twisted pair is usually shielded. Technician B says that the tin foil wrap found in some data buses provides a EMI protective shield. Who is right?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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Most cells have multiple nuclei

Indicate whether the statement is true or false

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What is the beneficial effect of a snow layer on plants?

What will be an ideal response?

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Technician A says that reprogramming a PCM using the J2534 system requires a factory scan tool. Technician B says that reprogramming a PCM using the J2534 system requires Internet access. Which technician is? correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B

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