What is one of the newest techniques employed to measure tides?
a. simple drogues
b. pressure-sensing transducers
c. drift bottles
d. satellites to measure Earth's magnetic field
e. acoustic Doppler profilers
d
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Which type of convergent plate boundary raised the Tibetan Plateau?
A) oceanic-oceanic B) continental-continental C) continental-oceanic D) ridge-hot spot
Which of the following is TRUE concerning GPS technology?
A) It appears useful but receivers are very expensive. B) It usually cannot pinpoint locations with an accuracy greater than 1 km. C) The GPS satellites are owned by a private corporation. D) The technology is freely available to the public. E) The GPS technology allows "perfect" maps to be drawn.
____________ is the ability of an object to float in a fluid by displacing a volume of that fluid equal in weight to the
floating object's own weight. Fill in the blank(s) with the appropriate word(s).
What is the power rating of a light bulb when 0.8 A flow through it when connected to a 120-V outlet?
A) 12 W B) 15 W C) 60 W D) 96 W E) 120 W