If no net force acts on a body that is already in motion at a constant a. the velocity of the body is constant b. the body is accelerating c. the momentum of the body is zero d. the momentum of the body is increasing i think the answer is a, but double check and explain how you know! tysm!

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: