12. It is used to tilt the land. a. Garden hoe b. shovel C. harrow d. plow 13. One of the most laborious activity performed during crop farming. a. Land preparation b. planting c. harvesting d. hauling 14. What implement drawn by domesticated farm animals to tilt the land. a. Harrow b. plow c. disc harrow d. disc plow 15. Which of the following type of plow being pulled by a four-wheel tractor. a. Native plow b. disc plow c. wooden plow d. none of these
