Answer: Even though there are smalll amounts of these gases, they can have a major effect on Earth. For example, increased amounts of carbon dioxide are having a major effect on global warming. :)
Answer:
D. to regain Roman lands that had been conquered
Explanation:
He wanted to regain the Roman Empire because it was conquered. So he had armies to battle in the West and he succeeded because he took back most of Italy and a part/parts of Africa.
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The Inca used those metals to decorate their palaces and had silverware, cups and dishes made of them.
Of course, only royalty had that.