How many degrees separate the central meridians that each time zone is based on?
What will be an ideal response?
15 degrees
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A bow wave is produced in water when the speed of an object
A) matches the speed of waves in water. B) exceeds the speed of waves in water. C) is less than the speed of waves in water. D) none of the above
If a person in Alaska were locked out of his house on a day when the temperature outside was ?40°C, his thick clothing would mostly reduce the loss of thermal energy by
A. conduction. B. convection. C. radiation. D. all of the above. E. convection and radiation.
When a certain simple pendulum is set swinging, its angular displacement ? as a function of time t obeys the equation ? = 8.5° cos(2.4 s-1t). How long is the pendulum?
What will be an ideal response?
According to recent estimates, genetic contributions to the development of most psychological disorders are _________. *
Fill in the blank(s) with the appropriate word(s).