A rescuer knocked a lantern out of a worker's hand and the ruins caught fire.
Answer:
fire- used for clearing forests
wheel- used to travel from one place to another
metal- used for plows and weapons
dogs- used for herding and standing guard
Explanation:
As early human began to progress and move from one place to another, they developed new invention for survival. The fire used to clear the forest so that they could cultivate crops. The wheel used as transportation from one place to another. The metal used for making agricultural tools including ploughs along with weapons to defend from rivals and hunting. Dogs used for hunting, companionship, and protection.

Causes of the Cold War in 1945
- American fear of communist attack.
- American fear of communist attack. Truman's dislike of Stalin.
- American fear of communist attack. Truman's dislike of Stalin. USSR's fear of the American's atomic bomb.
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A) he negotiated a clear border between Spain & France.
B) he stopped the Muslim advance from Spain into France.
C) he welcomed ambassadors and scholars from Moorish Spain.
D) he established a Christian kingdom in a corner of northern Spain.