The Chinese people invented the Seismometer during the Han dynasty to help predict natural disasters. The Seismometer measured the motion of the ground, and things included of seismic waves such as, earthquakes, volcanoes, and other things that involve explosions that are generated by seismic waves.
The Constitution of the United States divides the federal government into three branches to ensure a central government in which no individual or group gains too much control: Legislative – Makes laws (Congress) Executive – Carries out laws (President, Vice President, Cabinet)
Answer:
the colonial victory at the Battle of Saratoga
Explanation:
Answer:
On 17 July 1918, in the wake of the Russian Revolution of 1917, the last Russian royal family – the Romanovs – were brutally murdered by Bolshevik revolutionaries. Their deaths marked the end of a dynasty that had ruled Russia for more than 300 years.
Answer: Iron Weapons
Explanation:
They found iron more in the Qin dynasty than any other.
