Answer:
The theory of evolution is the idea of species changing over time through the process of natural selection.
Answer:
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
Rome became the most powerful state in the world by the first century BCE through a combination of military power, political flexibility, economic expansion, and more than a bit of good luck. This expansion changed the Mediterranean world and also changed Rome itself.
What were some weaknesses of Roman Empire? There was Political instability, which is when Rome never found a proper way to peacefully transfer polical power to a new leader. As well as Econmic and social problems such as financing the roman army. Trade suffered as well.
The correct answer is railroad rates
The farmers incurred a high cost of production in terms of transportation relative to the prices they received for their output. Monopolistic railroads and grain elevators charged unfair prices which led the farmers to suffer losses
The correct answer is "Zoning codes controlled the types of buildings, where they were built, and encouraged safety improvements.
In the early days of the Industrial Revolution, the number of buildings to accommodate the great numbers of people coming from the countryside grew disorderly, which resulted in narrow, filthy, and bad-smelling streets where diseases and epidemics could spread rapidly.
