_____ is a form of energy that can produce light, heat, magnetism, and chemical changes
a. Electricity c. Power
b. Gas d. Methane
ANS: A
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_____ se utilizan para fabricar cubiertas para válvulas con brida.
a. Las rebordeadoras b. Las plegadoras c. Las máquinas para uniones Pittsburgh d. Todas las anteriores.
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How does a pitcher plant trap insects?
What will be an ideal response?
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What is the function of a system safety pop-off valve?
A. It releases excess pressure from the compressor B. It pressure protects air in the supply tank C. It alerts the driver when air pressure has dropped below system pressure D. It relieves pressure from the supply tank in the event of governor cut-out failure
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Humus has a much higher cation adsorption capacity at pH 5.5 than at pH 8.0
Indicate whether the statement is true or false
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