Https://youtu. be/huY0exE03S4

ayúdenme con un resumen por favor es urgente

Can you post a video on of the question that you need on

Who is not spending wisely? erika goes shopping and saves her receipts. she totals how much she spent and writes it down. mia needs to buy a new pair of shoes because she joined the soccer team. she looks at newspaper ads to find the best price. lauren has been thinking about getting a puppy for a long time. she walks by the pet store at the mall and decides to get a puppy. erin makes a purchase online using a credit card. she knows that she can pay the entire bill when it arrives.

Why does the downward-sloping production possibilities curve imply that factors of production are scarce?