Respuesta :
Fossil fuels, power the machine that shakes the tree so that the apples fall to the ground.
What are fossil fuels?
"Fossil fuels are made from decomposing plants and animals. These fuels are found in the Earth's crust and contain carbon and hydrogen, which can be burned for energy." Coal, oil, and natural gas are examples of fossil fuels.
Know more about fossil fuels here
https://brainly.com/question/2029072
#SPJ2