Answer:
The objects must be surrounded by air or water. Two objects at different temperatures are touching one another. Two objects at different temperatures are located close to one another.
Explanation:
Two things that generally follow would be: <span>prescriptions and proscriptions
In social group, prescription refers to something that authorized/allowed within that social group, and proscription is something that banned or deemed as inappropriate within that group</span>
Owning a property to rent out