Ecology<span> is the scientific study of interactions of organisms with one another and with the physical and chemical environment. It matters because you need to study organisms.</span>
he Italian city-states were a political phenomenon of small independent states mostly in the central and northern Italian peninsula between the 9th and 15th centuries.
After the fall of the Western Roman Empire, urban settlements in Italy generally enjoyed a greater continuity than in the rest of western Europe. Many of these towns were survivors of earlier Etruscan, Umbrian and Roman towns which had existed within the Roman Empire. The republican institutions of Rome had also survived. Some feudal lords existed with a servile labour force and huge tracts of land, but by the 11th century, many cities, including Venice, Milan, Florence, Genoa, Pisa, Lucca, Cremona, Siena, Perugia, Spoleto, Todi, Terni, and many others, had become large trading metropoles, able to obtain independence from their formal sovereigns.
The ideas the Declaration of the rights of man and the citizen and the Declaration of Independence were based on the concept of equality and freedom belonging to everyone from birth. The natural rights of man and citizen were declared freedom of the person, freedom of speech, freedom of opinion, the right to resist oppression.
The answer is B because most of them wanted to be free and the south did not like it