As opposed to unspoken, telepathic communications? I suspect very close to 100%
It's because the English language is in part derived from the Latin language and Latin was the language spoken by the Romans.
Written Spoken Body language Mime
Throughout the Roman Empire by the ruling elite.
Latin was the language spoken by the Romans so the obvious Latin mathematical symbols would be the Roman numeral system. Many of our mathematical words such as addition, subtraction, division, multiplication, fraction, decimal, percentage, calculate ........ etc. come directly from the Latin language.
Because Latin was the spoken language of the Romans.
Portugeze is the most commonly spoken language in Brazil.
No, French is not widely spoken in Brazil. The official language of Brazil is Portuguese.
The language spoken in Brazil is Brazilian Portuguese, or just Portuguese.
Portuguese.
The second most common language in Latin America is Portuguese, predominantly spoken in Brazil.
In portuguese (language spoken in Brazil) "soccer" is called: Futebol
Brazilian portuguese with some regionalism.
In Brazil almost 100% of the population speaks Portuguese.
Yes, English is spoken in Rio de Janeiro, Brazil, but it is not the primary language. Portuguese is the official language of Brazil.
Brazil, Portuguese
Only Brazil has Portuguese as its official language.
The second most-spoken language in Latin America is Portuguese.