Final answer:
The people of the Mesolithic Age relied on hunting, gathering, and fishing for their food.
Step-by-step explanation:
The people of the Mesolithic Age had various sources of food available to them. They were hunter-gatherers, so their diet consisted of both animal and plant-based food. They hunted animals such as deer, boar, and rabbits, and also gathered fruits, nuts, and vegetables from the wild. Additionally, they fished in rivers and lakes to supplement their diet.
Learn more about food sources in the Mesolithic Age