Early civilizations developed along major rivers about 11,000 years ago. which of the following was included as a consequence of early civilizations? select all correct responses.

governments and religions
educational systems
industry and manufacturing
mathematics and astronomy

The correct answers are:

- Governments and religion;

- Educational systems;

- Mathematics and astronomy;

Once the human species started to permanently settle at certain places, perform agriculture, and develop civilizations, lots of other things came as a necessity over time in the development of this early societies.

Even before the people settled, they were having religions, but now they went to another level, and they started to be practiced in different ways which were essential part of the societies. Since it is in the human nature to have a leader,the strongest and wisest started to take up the authority positions in the societies, thus starting to form the early governments. The people that had higher functions in the society had more spare time, so they used it to explore things that interested them, thus setting the basis for the future sciences like mathematics and astronomy. The wisest people in the societies also had an important role of education the other members of the society, and so they did, setting the founding ground for the educational systems.  

yellow fever and other tropical diseases

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.