The cat is on the chair.

in the sentence, does cat represent a noun, pronoun, verb, conjunction, adverb, adjective, preposition, or interjection?

provide a short explanation.

the cat is a noun because a noun can be an object

idk

explanation:

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.