I believe it's upper and lower
I did this 2 years ago the answer is the last one the grand canal was built to connect the north China plan to other rivers
Organisms are located everywhere. Organisms are made up of organs and their systems
They saw the they were behind in technology compared to the Europeans so they began to try and be like the west by catching up on western technology and making very western (Huge) armies
A. It passed the Indian Removal Act
Om May 28, 1830, the American president signed the Indian Removal Act after which the U.S. troops forcefully expelled the Cherokee Indians from their ancestral home land. The main reason behind it was to take control of the fertile land which was very favorable for the plowing of cotton because the growing trend of agricultural market of cotton in the South-East. Not to forget, discovery of gold was another major reason for relocating the Cherokee Indians along with the racial prejudice that white people had fostered against the Indian people.