scientists measure the time between the arrival of an earthquake's and waves to determine the distance between the recording seismograph and the earthquake epicenter.

technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

explanation:

show the wavelengths of a wave. show the crests of a wave.