Technician A says that grooves in the tire tread are necessary for excellent dry traction. Technician B says that grooves in the tire tread are necessary for wet traction, to prevent hydroplaning. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician


B

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Which of the following describes materials that transfer heat quickly?

a. insulators b. good conductors of heat c. quick conductors of heat d. none of the above

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Identify and describe at least three employment opportunities in the petroleum industry

What will be an ideal response?

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Discuss three sources of hydrocarbons (HC).

What will be an ideal response?

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Mycorrhizae help plants overcome deficiencies of zinc, copper, and other micronutrients by increasing the plant uptake of these elements from soil

Indicate whether the statement is true or false

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