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17 hours ago · Home-heating furnaces which use maize kernels as a fuel have a large hopper that feeds the kernels into the fire. [115] Maize is used as a feedstock for the production of ethanol fuel . [ 116 ] The price of food is indirectly affected by the use of maize for biofuel production: use of maize for biofuel production increases the demand, and therefore the price of maize. [ 117 ]
17 hours ago · As of 2020, the electric vehicle battery is more than a quarter of the total cost of the car. [71] Purchase prices are expected to drop below those of new ICE cars when battery costs fall below US$100 per kWh, which is forecast to be in the mid-2020s. [72] [73]
