Spices such as pepper, cinnamon, and nutmeg were highly sought after and traded extensively in the global exchange system. Other widely utilized products included silk, tea, and porcelain from China, as well as silver from the Americas.

Yes, extensively is an adverb. It means to a wide or comprehensive degree.

How are grasslands utilized in Australia

The word extensively is an adverb. It means to do something in an extensive manner.

Many things are utilized in many different ways. Milk, for example may be utilized as an ingredient, or as a drink in and of itw own right. a cow may be utilized to get milk, or to become actual food.