Many families of desert plants have adapted ways of protecting their water stores with ____ to ward
off predators.
a. a bitter odor c. extremely thick outer layers
b. prickles and spines d. pockets of heat
B
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Los revestimientos de aislamiento cortados a mano deberían:
a. usarse en caso de emergencia. b. usarse siempre. c. no usarse nunca. d. usarse en trabajos pequeños.
¿Cuál es el grosor más usado en el revestimiento de aluminio?
a. 0.006 b. 0.016 c. 0.02 d. 0.024
Which of the following is true of digital meters?
a. They are more accurate than analog meters. b. They are faster than analog meters. c. They are easier to connect to the circuit than analog meters. d. They are easier to read than analog meter
Technician A says that two diodes are required for each stator winding lead. Technician B says that diodes change alternating current into direct current. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician