Answer:1. True - A hoe is a hand tool used in agriculture.2. False - Implements are generally larger than tools and may or may not be handheld. The distinction isn't solely about size.3. True - A tractor is a piece of agricultural machinery.4. False - Many agricultural tools, like hoes and rakes, do not require an external power source.5. True - A sickle can be considered both a tool (due to its function) and an implement (due to its size and use).6. True - Planting and harvesting machinery are key components of agricultural equipment.7. True - A rake is typically considered an implement.8. False - Fertilizer spreaders are generally classified as agricultural equipment.9. False - Tools are used for a wide range of tasks in farming, not just maintenance and minor tasks.10. True - A plow's primary function is soil tillage and seedbed preparation.11. True - Trowels are small, handheld implements.12. False - Agricultural equipment is used in both small-scale and large-scale farming.13. False - A combine harvester is a large piece of agricultural equipment, not an implement.14. False - Spades and shovels are typically classified as tools or implements.15. True - An irrigation system is a significant piece of agricultural equipment.