A gymnast increases her base of support for good balance
A. when standing with legs wide apart.
B. by extending her arms.
C. when standing on one leg.
D. all of the above.
Answer: A
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________ affect the behavior of energy when it strikes matter: some are reflected, and some are absorbed.
A) Wavelengths
B) Sound waves
C) Adiabatic processes
D) Frequencies
Mediterranean Shrublands (Chaparral) have been heavily impacted by humans because
A. they are near the oceans. B. they have a moderate climate. C. both they are near the oceans and they have a moderate climate. D. None of these are correct.
Which of the following is NOT a characteristic of a mineral?
A. organic B. solid C. relatively consistent chemical composition D. ordered internal structure E. naturally-occurring
The ____________________ of an earthquake on the Richter Scale is determined by measuring the
____________________ of the largest recorded seismic wave. Fill in the blank(s) with the appropriate word(s).