Question

Question was provided via image upload.

Explanation:

• Dogs were domesticated by early humans to help with herding animals and guarding settlements.
• Fire was used to clear forests (by burning vegetation) to create space for farming or movement.
• Metals (like copper, iron) were crafted into tools like plows for agriculture and weapons for defense/hunting.
• The wheel (on carts/wagons) revolutionized transportation, allowing easier travel between locations.

Answer:

• "used for herding and standing guard" → dogs
• "used for clearing forests" → fire
• "used for plows and weapons" → metal
• "used to travel from one place to another" → wheel