Which component(s) is (are) used to control the flow of electrons in a circuit?
A. Fuses
B. Switches
C. Relays
D. Switches and relays
E. Fuses, switches, and relays
B. Switches
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Water table levels in the western United States are _____
a. decreasing b. increasing c. being polluted d. dry
Which of the following statements about NiMH cells is NOT true?
A. When a NiMH cell discharges, hydrogen moves from the anode to the cathode electrode. B. Nickel-metal hydride batteries have an anode electrode that contains nickel hydroxide. C. The alkaline electrolyte has no active role in the chemical reaction. D. The plates are separated by a sheet of fine fibers saturated with potassium hydroxide.
The patterns of conquest, colonization, and economic organization that later shaped Castilian practices in the Americas were set by their efforts to conquer and exploit which archipelago?
a. the Azores b. the Canaries c. the Madeiras d. the West Indies
Four-piston calipers are ________
A) Used on high performance vehicles B) Easier to service than single-piston calipers C) More commonly used than single-piston calipers D) Not as strong and powerful as single-piston calipers