Answer:
seine river, rhone river, loire river
Explanation:
The fact that the Mayans were building great buildings in their period of existence, is a proof that they had a very big political power in the region, and not just political, but also military, economic, cultural power.
Only civilizations that are strong, well organized, and political powerhouses, have been able to build such big structures, because they had the conditions and time for it. For building such big structures, lot of wealth is needed, also lot of workers, and great engineers. The Mayans had it all. They had great engineers, the labor force was provided in general by the slaves, or by the the tribes that they were ruling over, and from all the tributes paid to them by the people they ruled over, they had surplus of wealth, which meant that they can perform such activities without damaging the empire.
Answer:
The Soviet Union under Joseph Stalin and The People's Republic of China with Mao Zedong
Explanation:
It's on Britannica
I would say that this example of workers travelling en masse to another part of the country to harvest apples is called migratory farm labour. This occurs only at certain times of year depending on when the agricultural products are available such as for apples in the fall.
Answer: it is 3.5 to 4.5 C. On EDGE
Explanation: Hardness of Common Objects
2.5 - fingernail
3. - copper penny
4. - iron nail
5.5 - glass
(Mohs Hardness Scale)