I guess the last choice ?
Answer:
Unequal treaty is the name given by the Chinese to a series of treaties signed between the Qing dynasty and various Western powers and the Empire of Japan during the 19th and early 20th centuries. All these treaties were concluded after China suffered military defeats or threats by foreign imperialist powers.
Explanation:
Answer:
The government should exist to support private business and the import and export of goods.
Explanation:
The correct answer for this question would be BBC Pips Greenwich Time Signals.
The another name for the hourly time signal or GTS first broadcast by the RGO in 1924 is called BBC Pips Greenwich Time Signals. For 75 years the major global news headlines of the day have been preceded by the six Greenwich Time ‘pips.
Explanation:
There are six pips (short beeps) in whole, which happen on the 5 seconds heading up to the hour and on the hour itself. Each pip is a 1 kHz tone the first five of which do a tenth of a second specific, while the final pip lasts half a second.
When a leap second happens (it is indicated by a seventh pip. In this case, the first pip occurs at 23:59:55
Radio broadcasting wasn't different when the Marconi Company commenced its innovative syncromeshed in 1922. The company had been displaying from its base in Chelmsford since 1920, and on the other side of the Atlantic scheduled broadcasts (from station XWA in Montreal) had commenced in May that year .