An answering machine needs 7.5 V a. c to operate. Its transformer, plugged into a 120 V a. c source, has 658 turns for the primary coil. How many turns should the secondary coil have?

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:

i guess it’s a and b

not too sure thinking all accelerations are pointed down