20.Which of the following quantity remains in parallel circuit?
A.current
B.voltage
C.current and voltage
D.none
21.What device opens and closes a circuit?
A.volt
B.switch
C.conductor
D.electrical current
28.Which refers to a quick and intense shaking of the ground that can cause significant damage?
A.earthquake
B.typhoon
C.tidal wave
D.storm surge
35.What refers to the location of an earthquake within the Earth's crust?
A.epicenter
B.fault
C.focus
D.intensity
42.The degree of earthquake felt and it's damage is called it's_________.
A.intensity
B.consistency
C.magnitude
D.power
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Answer:
20.A or C
21.A or D
28.A
35.A
42.C
Explanation:
Im not sure my answer