Answer:
How did Mandarin become the official language? All of the official spoken languages were once dialects. Mandarin was one of the 10 major dialects in China and it officially became the national language for China in 1911 after Dr. Sun Yat Sen overthrew the Qing Dynasty.
4•2+6/2-3=4
The answer would be 4
Because four times two is eight
Then eight plus six is fourteen
Then fourteen divided by two is seven
Then seven minus four is four
Frequent use of metaphors is a key characteristic of the learning pattern
1 is a depressant, but a specific drug is alcohol and 2 is a hallucinogenic such as LSD or ecstasy