pH is the term given to the measure of ____ in a solution.pH is the term given to the measure of ____ in a solution
a. oxygen atoms c. nitrogen ions
b. hydrogen ions d. minerals
B
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What provides a separation between the service drop conductors and other metal components?
a. Busways b. Grounding electrode c. Porcelain insulator attachments d. Service disconnects
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La abreviatura de un codo de entrada (acodamiento) es:
a. SLB. b. ELLB. c. EE. d. IEEE.
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What body of water was thought to be lost forever?
a. Lake Erie b. Potomac River c. Salt Lake d. Ohio River
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In clay soils, especially heavy clay, drainage tile may be necessary
Indicate whether the statement is true or false
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