They brought back specimen samples
He served as the General Secretary of the Central Committee of the Communist Party of the Soviet Union from 1922 until his death in 1953. In the years following the death of Vladimir Lenin, he rose to become dictator of the Soviet Union, using a combination of manipulation and terror to destroy his opposition.
Peter I played a crucial role in the dramatic economic and population growth of Russia in the eighteenth century. He made some radical reforms which were not accepted by everyone. He conducting a tax reform by imposing severe taxes on the people. He also did a Church Reform, which reduced the power of religion and church in the public life. He established the "Senate" and the "Ministries", leading to a more centralized administration and an exclusion of the hereditary privileges. He focused on the increase of the industrial production and the advances of technology and engineering. In addition, he increased the empire's trading activities and changed many of the agricultural practices.
If this is a essay just say. the Mayas most remarkable achievement was the number system and say how it cjanged the world I did this essay in 6th grade just talk about how the number system was a good achievement
Answer:
The first (documented) war took place in Egypt
