<span>In Greek mythology, Calchas, was an Argive seer,
with a gift for interpreting the flight of birds that he received of
Apollo.
</span>
Answer:
. Paying rent is a need while buying a new video game is a want.
. realizing opportunity cost
Explanation:
A need can be defined as something that an individual requires in order to lead a healthy lifestyle. When a need occurs, a deficit produces a direct negative result: a disease or death.
Whereas on the other hand, wants are aspirations which can be fulfilled by enjoying a successful operation, facility, or recreation.
In simple words, opportunity cost refers to the loss of profits that an individual faces due to choosing best alternative over second best alternative
A. the angel brings the body of the dead swallow up to heaven.