Answer: I think it means cultivating produce or animals. I find it important because if agriculture didn't exist, thousands of people would starve, because for them, agriculture is the only way they have access to food. Yes, I think it's useful, and yes i use it daily. Explanation: It's useful because without all life on earth would starve! Agriculture is how we survive! Without it, our ancestors would have still been hunter gatherers! (I tried)