It was the English. The company was called the Dutch East India Company.
The great rift valley in east Africa is being shaped by water due to erosion
I think the answer is B. On the map the Canadian shield surrounding Hudson Bay seems to be the largest geographical region in Canada.
During the American Revolution, he led the colonial forces to victory over the British and became a national hero. In 1787, he was elected president of the convention that wrote the U.S. Constitution.
It would be the development in agricultural knowledge/technology
Development in agriculture enable hunter/gatherer society to shift their behavior. Before this, they had to keep moving from one place to another in order to seek food to live.
After the development in agricultural knowledge/technology, the society now can stay in one exact place for a long period of time and relied on agricultural product as their main source food.
After living in one same place for a long time, the needs to build things to accommodate their living start to arise. They start to built several things and repeat the process every year. In the end, large cities were developed from the initially small hunter/gatherer society.