2. how did the process of becoming a government official change during the song periode

Compared to the other dynasties, the process of becoming a civil service official in the Song Period heavily relied on "civil service examinations" as the only means to become an official in the government. Examinations were very competitive in order to ensure that those officials who were hired were enabled people. These increased the number of candidates.

Explanation:

Song Dynasty is one of the imperial dynasties in China. It was a time when the administration, such as the government, became more sophisticated.

The period gave more importance on the civil service examination as the only means to attain an official position in the government. This strengthened social mobility by allowing people of whatever class or status to take the civil service examination. This broke down the social groups.

the answer is: must pay taxes on profits

since it is considered as a part of your income, profits from investments is eligible for tax payment.

the tax from your investment could be influenced by how long you decided to sell it. united states promotes keeping your investment for long term period. so, the tax rate for investments that you sell in less than one year is typically higher compared to investments that you sell in more than one year period.

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: