I think the answer to your question is A.
Hoped I Helped!
Answer:
D. The development of wealth changed the social structure of early villages and cities
They are fueled by technology
Answer:
They both earn through their exports.
Explanation:
China is developed country while Mali is under developed country. Both the countries are different and they have high difference in their GDP. China and Mali both believes in exports and they earn through foreign exchange. Main export of Mali is gold which is sufficient to finance its country. Mali also exports cotton, fertilizers, oil and iron which are source of living for the people of Mali.
President George W. Bush's main concerns about the security of the United States relied on terrorism. This led his to advocate for the creation of defense systems around the globe.