Greatest magnetic force acts on a current carrying wire when it
A. carries a very large current.
B. carries large current and is perp
C. is perpendicular to the magnetic field.
D. none of the above
Answer: B
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Aquaculture is the cultivation of seafood under controlled conditions
Indicate whether the statement is true or false.
The average rate of seafloor spreading in modern oceans is ________
A) 5 centimeters per year B) 8 centimeters per year C) 2 centimeters per year D) 15 centimeters per year
For a certain mammal, the allele associated with black fur B is dominant and the allele associated with white fur b is recessive. An individual that is homozygous for black fur BB mates with an individual that is homozygous for white fur bb. What is the probability (in percent) that one of their offspring will have white fur?
a. 0 b. 25% c. 50% d. 75%
The first national park in the world was ________.
- Yellowstone - Glacier National Park - Grand Canyon - Death Valley - Yosemite