Share Games & Quizzes See All
Hint- To find the minimum distance first we will understand the meaning of sound wave and echo then we will use the concept of echo which is the most important condition for hearing an echo is that the reflected sound should only reach the ear after a lapse of at...
A 20th-century linguistic (语言学的)principle claimed that the sounds of words were arbitrary: Any word could have any meaning. With curse words, though, as in other cases of sound symbolism, “the sounds themselves seem to carry meaning, ”said Lev-Ari. “That’s a new thing, ”said ...