The statement that correctly explains why the European Renaissance began in the Italian city-states would be "<span>A. Their location along the Mediterranean Sea made them major centers of trade," since this allowed the new ideas to spread with relative ease. </span>
The Invention of Farming lead to the creation of river valley civilizations by making it so the civilization could live in these places and have food. The basic concept of river valley farming is that when the river tide goes up, then the soil becomes very fertile and you plant the crops.
The correct answer is <span>B. a more stable economy by means of land reform
They introduced thorough political reforms in order to change how land was used and allotted to people and bought and things like that. This led to a different manner in approaching agriculture and proved to be a great success which enabled them to thrive and become even stronger than they had been before.</span>
City dwellers faced the noise, dirt, and crime of the cities, the hardships of factory work, and the overcrowded, dangerous conditions of tenements.
Governments and city planners tried to alleviate dangerous conditions and make cities better, safer places to live.