No, the word dominated is not a noun, it is the past participle, past tense of the verb to dominate. The past participle of the verb is also an adjective. Examples:
verb: The new office building dominated our view.
adjective: The dominated region was elated by the new elections.
The noun forms for the verb to dominate are dominator, dominations, and the gerund, dominating.
The subject includes the whole of the noun-phrase that acts as the subject, not just the head word.The tall, red, brick chimney dominated the skyline.
It was dominated by the Gods
The word "dominated" is a verb.
the dutch are the people who dominated the clove trade
the new industry was dominated by machinery and manufacturing.
the spanish dominated the 1500s
Britain dominated the Atlantic slave trade.
Yes the world is dominated in science in all fields.
The Indian subcontinent is dominated by monsoons, yes.
There are many types of deltas: River-dominated deltas - Mississippi. Wave-dominated deltas - Nile. Tide-dominated deltas - Ganges.
Dinosaurs dominated over the mesozoic era.
The patricians (the aristocracy) dominated politics in the Early Republic.