Acousticians designing performance halls choose the fabric for seat covers and curtains very carefully and even try to predict the type of clothing patrons will wear to performances, due to the ability of fabric to _________ sound.
A. refract
B. absorb
C. reflect
D. amplify
Answer: B
You might also like to view...
Deaf infants whose parents use American Sign Language (ASL) begin to babble with their hands:
A) later than do infants who are not deaf, and these hand motions are random in nature. B) around the same time as infants who are not deaf; however, these hand motions are random in nature. C) later than do infants who are not deaf; however, these hand motions do resemble syllables of ASL. D) around the same time as infants who are not deaf, and these hand motions resemble syllables of ASL.
Which statement about the immune system is correct?
Males tend to have a stronger immune system than females. Women tend to have stronger immune systems than do men. The vulnerability of AIDS patients to diseases that are normally reserved for young children is evidence of the relation between a weakened immune system and aging. The immune system gets stronger throughout life as people are exposed to more types of invaders.
State the four goals of science.
What will be an ideal response?
Identify the two categories of defense people use to deal with incongruence. Then give an example of a defense from each category
What will be an ideal response?