What is the wavelength of a light ray that has a frequency of 7.4 E12 Hz?

weather forecasts are done by collecting data about the current state of the atmosphere mainly the temperature, humidity and wind and using meteorology, to determine the atmosphere that evolves over time. the h and l mean the high and low pressure. the red strip is a warm front. the blue strip is a cold front. the blue and red strip is a stationary front. the purple strip is a occluded front.

explanation:

the force on the thing and the distance the force moves the thing

e/c, where e is its total energy

+15-35=-20

going in opposite directions