Answer: D) it provided new environmental circumstances that made important sociocultural adaptations, like the development of plant cultivation, more likely
Step-by-step explanation:
The broad-spectrum revolution are basically the hypothesis which provided the new environmental circumstances that made important sociocultural adaptation. This hypothesis basically explained the agriculture adoption and increased the development in the food production and plant cultivation. In the broad spectrum revolution the growth of plants and the animals become popular as there is increased in demand of food so the animal become scarce in search of food.