To be purple an object must ______.
A. absorb light in the green part of the visual spectrum but reflect light in the red and blue portions of the visual spectrum
B. absorb all light from the visual spectrum except for the light of the shortest visible wavelengths, which are violet
C. reflect purple light in the purple range of the visual spectrum
D. be created artificially by means of additive color mixing as there are no natural purples
Answer: A
You might also like to view...
The doses of various drugs that are typically prescribed for schizophrenia are closely related to the strength of what effect?
a. elevated alpha waves on an EEG b. blockage of dopamine receptors c. delays in the onset of REM sleep d. increases in the rate of dopamine synthesis
While hiking with a friend in the Sierra Nevada mountains in California, Lenny comes face-to-face with a young bear on the trail. Lenny rapidly enters the first stage of Selye’s General Adaptation Syndrome. His brainstem initiates the release of the neurotransmitter norepinephrine, which increases his vigilance and fear. This is part of his ____
a. ?cognitive response b. ?behavioral response c. ?emotional response d. ?physical response
The most common approach used in the United States to teach English language learners is ______.
A. dual language learning B. bilingualism C. immersion D. whole-language approach
The amount of weight a woman should gain over the course of pregnancy is
A. influenced by the woman's body mass index B. 40-60 pounds C approximately 10 pounds the first trimester, 5 pounds per week for the second trimester, and 2 pounds . per week for the third trimester D approximately 2 pounds per week for the first trimester, 5 pounds per week for the second trimester, . and 10 pounds for the third trimester