Answer:
Since they didn't have access to advanced stone tool technologies, they were forced to scavenge meat off larger and stronger predators. Humans weren't fast or strong, disadvantaging them in the food chain. However, as they advanced technologically, they were able to rise up the food chain.
Explanation:
In all of the wars in the Industrial Revolution, more than 70 million personnel, including 60 million Europeans, were mobilized in this large war and more than 15 million people were killed.
Answer:
B. A longer history of industrialization that other continents
Explanation:
Europe does not boast the oldest civilizations in world history; it doesn´t have more natural resources than other parts of the world; and its population isn´t the largest among all continents. But the industrial revolution, scientific discoveries and tecnological advances, colonialism , highly educated populations and generous social investment have allowed Europe reach a high standard of living.
They learned to have a better navy, because they hired Greek captains to help them become better sailors since their sailors were pretty bad. Once they boarded the enemy then they engaged had-to-hand combat.