Select the correct answer. Which of these situations shows someone who is considering opportunity costs?

A.
Sam volunteers in a hospital and later joins his friends in a game of football.
B.
Martha buys all the groceries she needs for the month.
C.
Amanda decides to use her free time to exercise instead of sleep.
D.
Clara goes shopping at a mall and buys two pairs of shoes.

Which themes are portrayed through juliet’s monologue?

What is a mechanism by which organisms maintain homeostasis when the level of one substance influences the level of another substance or the activity of an organ.

How did magellan's discovery of what is now considered the philippines directly affect the native populations that were living there? a.they disappeared deep into the new land and started another settlement b. they became aggressive after having a new religious view upon them c. they became restless to travel the world on the ships they encountered d.they became angered over losing their lands' raw goods like fruits and spices