What causes global wind patterns ?

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Ineed the answer to question 1 , i’m desperate

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.