Coal is a product of the remains of ancient ____

a. marine organisms
b. arthropods buried in swamps
c. plants buried in swamps
d. plants buried in marine sediments


C

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A five-speed transmission is in fourth gear. Which is correct?

A) There is a 1:1 gear ratio
B) The 3-4 synchronizer has engaged the input shaft gear
C) Both A and B
D) Neither A nor B

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Dog owners should make sure their pets are regularly ____________________ to prevent roundworm infection.

Fill in the blank(s) with the appropriate word(s).

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To calculate the CFM required to provide a given number of air changes in a building, you need:

A) Floor area, ceiling height, and fan horsepower. B) The floor area and ceiling height. C) A psychrometric chart and an enthalpy chart. D) The floor area, ceiling height, and an enthalpy chart.

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The electrical terminals used for airbag systems are unique because they are plated with which of these metals?

A) Silver plated B) Tin plated heavy-gauge steel C) Gold plated D) Solid copper

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