Action words, or action verbs, simply express an action. The action is something you are doing and includes sleeping, thinking, sitting, and napping, even though you are not active. Non action words, or non action verbs, do not refer to an action, but represent a state of being, need, opinion, sense, or preference. Examples are the “be” verbs, like: am, are, was, were, is, has been, and had.
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)