Which of the following alternative energy technologies requires burning fossil fuels to start generating electricity?
a. solar cells
b. hydrokinetic buoys
c. geothermal power plant
d. solar thermal power plant

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a.reaction distance decreases with with speed b.reaction distance stays the same with speed c.reaction distance increases with speed. d.there is not enough information to answer the question