When a car is parked in hot sunlight, the temp. of the cars seats ~blank~ and the thermal energy of the seats ~ blank~ options for blank 1: decreases, increases, remains the same

option for blank 2 decreases, increases, remains the same​

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?