The first one, valleys. Rivers had to be built over, no one wanted their farms to be turned into a railroad (or at least those with common sense), and deserts had no water and was really hot during the day and cold at night.
Answer:
The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly. Of the objects that orbit the Sun directly, the largest are the eight planets, with the remainder being smaller objects, the dwarf planets and small Solar System bodies.
Explanation:
It is called seismic waves. That should help:)
The long term effects of living poverty is that if there are children then they will be encouraged to go to school and make there life, and the life of there soon to come children, better. For generations, It come promote the children of the child to go to school and make money to get what they want.
Sorry that is so much, it is just my opinion.