Because the climate can change and get hotter? idk
Answer:
Wind energy is renewable where as oil energy isn't meaning that oil will run out eventually and wind wont run out.
Answer:
Brazil is a South-American country that has political independence from the 19th Century.
Explanation:
Brazil was a Portuguese colony until 19th Century when it gained political and economical independence. It is today one of the leading economies in the region that has democratic leadership, that is independent towards every other country. Political independence of the country is the main reason why we can discuss about Brazil as an independent country.