Answer: Former President Barack Obama
Hope this helps. - M
The answer to this question is iran, study island is hard :)
The Colombian exchange was the the widespread trade between the old world and the new world. They each traded goods like sugar, tobacco, chocolate, and more. Along with this they also interacted with each other which also allow them to get to know their cultures. The Colombian exchange also spread disease which depopulated cultures
The digestive system like whole part start from Moth to Anus
Answer:
Yes, construction of great wall of China was worth the cost because it was built for the protection of the people from invasion at that time and the goal was achieved.
Explanation:
This great wall of China is built in order to secure the area from the outside attacks and stop the enemies from entering the state. This wall act as a barrier which protects the Chinese people in many invasion and the enemies are unable to enter the state. So we can say that the building of great wall of China is worth.