What might this observation imply
Some photosynthetic bacteria have photosystem I but not II, while others have both PSI and PSII. What might this observation imply?
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In autotrophic bacteria, where are the enzymes located that can carry on organic synthesis?
Write a 'main' method that examines its command-line arguments and calls the (static) method displayHelp if the only argument is the class name, displayHelp accepts no parameters otherwise, 'main' calls the (static) method argsError if the
A robot probe drops a camera off the rim of a 285m high cliff on mars, where the free fall acceleration is 3.7ms^2. What is the velocity of which it hits the ground?
The police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact.
Use a recursion tree to determine a good asymptotic upper bound on the recurrence T(n)=T(n/2)+n^2. Use a substitution method to verify your answer
Two speakers, one directly behind the other, are each generating a 439-Hz sound wave. What is the smallest separation distance between the speakers that will produce destructive interference at a listener standing in front of them? Take the speed
A laser beam is directed at the top mirror from the left edge of the bottom mirror. What is the smallest angle of incidence with respect to the top mirror, such that the laser beam.
What organelle that allows watery material which contains many of the materials involved in a cell metabolism
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