The human eye contains three types of photopigments, each of which absorb a particular
wavelength. The wavelengths correspond to the actual hues of
a. red, blue, and yellow-green.
b. blue-violet, green, and yellow-green.
c. red, blue-green, and yellow-orange.
d. blue, yellow, and green.
e. Red-green, blue-violet, and yellow-green.
b. blue-violet, green, and yellow-green.
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The CASEL evaluation of SEL programs examined whether high-quality, school-based prevention programs sustained their level of quality over five years. Programs that did continue to provide high-quality services had three characteristics. Which characteristic below is one of those three?
a. frequent changes in administrative leadership b. making the program a routine part of school life c. extensive funding for the program d. both ‘b' and ‘c'
In the United States, the opposition to sexuality education has often been due to two attitudes. What are these attitudes?
What will be an ideal response?
Tumors that are contained within their own membrane are unlikely to recur following removal are known as
A. infiltrating. B. malignant. C. benign. D. metastatic.
The vestibular senses rely on three _____, which are located in the inner ear. They are fluid-filled structures that provide information about balance and equilibrium
A) ossicles B) corpuscles C) tympanic membranes D) semicircular canals