The farm machinery that does not have the heat engine is? by Sunday | Jun 9 | Agricultural Science WAEC | 0 comments A. tractor B. bulldozer C. mower D. combined drill Correct Answer: Option D – combined drill Users Also Read These:A solid of mass 0.5kg initially at 50oC melts at…Which of the following farm practices does not have…Calculate the quantity of heat needed to change the…An engine raises 1000kg of water through a height of…The farm practices that does not have a very harmful…