How did Taizong stabilize China’s government?

He prompted his father to rebel against sui dynasty and defeat them, then helping to establish the Tang dynasty firmly in China. Subsequently several other dynasties were defeated, consolidating the Tang dynasty's position in China.

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Explanation:

1.the population change is near or at replacement level.

4. the birth and death rates are balanced.

6. sweden is most likely a developed country.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: