A high-pitched sound is characterized by which of the following?
A. a short wavelength and high frequency
B. a short wavelength and low frequency
C. a long wavelength and high frequency
D. a long wavelength and low frequency
E. a very long wavelength and very low frequency
A. a short wavelength and high frequency
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Where in the brain is the corpus callosum?
a. between the cerebellum and the medulla oblongata b. below the cerebellum c. between the two hemispheres of the cerebrum d. between the pons and the midbrain e. between the thalamus and the hypothalamus
The accompanying figure illustrates that after two half-lives, ____ percent of the parent radioisotope has decayed
a. 100 b. 75 c. 50
d. 25 e. 0
Positive correlations have been found between ________
A) telomere lengths and longevity among individuals within populations B) telomere lengths and longevity across many species of mammals C) telomere lengths and longevity among individuals within populations and across many species of mammals D) neither telomere lengths and longevity among individuals within populations nor telomere lengths and longevity across many species of mammals
Which of the following are products of cellular respiration?
A) oxygen and carbon dioxide B) energy to make ATP and carbon dioxide and water C) oxygen and glucose D) oxygen and energy to make ATP