Answer:
Ecosystem services.
Explanation:
Essential services, such as water purification, nutrient cycling, and plant pollination are all examples of Earth's ecosystem services.
An ecosystem can be defined as the natural living habitats of both living and non-living organisms.
Hence, this essential services that are being provided by the ecosystem are really very vital, important and useful for the sustenance of life, both for humans and enhances social welfare.
You have to answer this question yourself, since it is personal.
So they know what the the child is going through
Answer: incentive theory
Explanation:
What is an incentive theory ?
According to psychologists people are drawn to behaviours that will reward them or that will reward their desires .
From the text above , this person is drawn to the smell of cinnamon buns because it will reward his craving so he approaches the place to buy the cinnamon buns even though he is already full.
This lingering desire of some cravings is drawing the person towards cinnamon bun knowing his cravings will be rewarded with satisfaction after eating .