Final answer:
There are different types of aroma smells, such as perfumes, colognes, and specific scents associated with memories. The sense of smell is reliant on olfactory receptors in the nose.
Step-by-step explanation:
There are various types of aroma smells.
Perfumes, colognes, and aftershaves are examples of fragrant essential oils or aroma compounds used to give a pleasant scent to the human body, animals, food, objects, and living spaces.
There are also specific scents that are associated with memories of places and events.
Our sense of smell is dependent on molecules in the air that are detected by olfactory receptors in the nose.