What was the primary reason early humans needed to control fire during the Ice Ages?

To create more advanced stone tools through heating rock

To communicate with other groups over long distances using smoke signals

To provide warmth and survive in the intensely cold environments

To clear large areas of forest for the first agricultural settlements

Which pair of developments represents the key adaptations early humans used to survive in frozen landscapes?

Building permanent stone structures and creating pottery

Controlling fire and making clothing from animal hides

Domesticating animals for food and inventing the wheel

Establishing trade networks and developing currency