Can someone explain to me

When I see people discuss economics what rings in my mind is how they seek ways to manage their resources to fit their plan.

Explanation:

Economics to me simply implies managing situations to turn out better. When you have so many options and you have to choose from the to get the best out of the situation in the market or financial sense is what economics means to me.

When I see people discuss economics what rings in my mind is how they seek ways to manage their resources to fit their plan. To get the best, which won't affect the rest but have a balance

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer

answer; reincarnation of an eternal soul;