Why did ancient cultures track seasons?

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.