Final answer:
Italy is the country with the Apennines covering much of its territory. These mountains run down the center of the Italian Peninsula and contribute to Italy's diverse topography, which includes Sicily and Sardinia.
Step-by-step explanation:
The country that has the Apennines covering much of its territory is Italy. The Apennine Mountains run down the center of the Italian Peninsula, which is shaped like a boot. Italy is known for its rich history, which includes being a center of the Roman Empire and the Renaissance. The country has a diverse topography that includes the islands of Sicily and Sardinia, and it also had a varied political landscape before unifying in the 19th century. Italy's northern regions, such as Milan, Venice, and Florence, are known for industrial and cultural contributions, while southern Italy is more agrarian.