How is the frequency of a wave different from its speed?

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)