The three correct answers regarding adaptations that early humans made during the last ice age to survive varied environments are:
- Worked in larger networks of communities - This allowed for better resource sharing and collaboration for survival.
- Made stone tools such as hand axes - These tools were crucial for hunting, gathering, and processing food.
- Used fire for heat, protection, and cooking - Fire was essential for warmth, safety from predators, and improving food through cooking.
These adaptations helped early humans to thrive in the challenging conditions of the last ice age.