Voltage can be induced in a wire by
A. changing the current in a nearby wire.
B. moving the wire near a magnet.
C. moving a magnet near the wire.
D. all of the above
Answer: D
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Match the term with the most appropriate description.?
A. ?a form of industrialized agriculture used primarily in less-developed tropical countries that involves growing cash crops such as bananas, coffee, vegetables, soybeans, sugarcane, and palm oil B. ?uses heavy equipment along with large amounts of financial capital, fossil fuels, water, commercial inorganic fertilizers, and pesticides to C. ?combines energy from the sun with the labor of humans and draft animals to produce enough crops for a farm family's survival, with little left over to sell or store as a reserve for hard times D. ?farmers try to obtain higher crop yields by increasing their inputs of human and draft animal labor, animal manure for fertilizer, and water E. ?crops are grown without the use of synthetic pesticides, synthetic inorganic fertilizers, or genetically engineered seed varieties
Which type of soil is most closely associated with grassland regions?
a. aridisol b. inceptisol c. ultisol d. oxisol e. mollisol
The "D" in DNA stands for which of the following?
A) b-2-deoxy-D-ribose B) b-2-deoxy-L-ribose C) b-3-deoxy-D-ribose D) b-3-deoxy-L-ribose
Cyclone
?
The following questions refer to the above illustration of a middle-latitude cyclone. The dashed lines show the positions of the fronts six hours ago.
At which location represented by the four positions on the map would you expect to hear the following 12-hour forecast: "Cloudy and cold this morning with snow this afternoon and tonight"?
A. position 1 B. position 2 C. position 3 D. position 4