~Hello there!
Your question: Which oceans have the greatest number of rivers flowing into them?
Your answer: Atlantic and the Indian ocean have the greatest number of rivers flowing into them.
Hope this helps! :3
Answer:
On September 7, 1822, Prince Dom Pedro declared Brazil's independence from Portugal, founding the Empire of Brazil, which led to a two-year war of independence. Formal recognition came with a treaty signed by both Brazil and Portugal in late 1825.
Explanation: