The story of stefania podgorska shows that you should always put your own well-being ahead of friends and family.

Stefania Podgorska was a polish teenager and a responsible family member, at 14, moved from her family's farm into town and began working at a grocery store owned by a Jewish family, moved in with the family for a few months.

Nazis conquered the region in 1941.  Stefania, then 16, single-handedly cared for her 6-year-old sister. Grocery store owners forced out of their home and into Jewish ghetto. Stefania smuggled in food and other supplies to the family. In 1942, the Nazis moved all Jews into concetration camps. Hid 13 Jews in the attic of a small cottage until the end of the war.

levels of production can be increased by technology while holding labor and capital constant, because increased technology makes the production process more efficient. subsequently, the lras curve is almost a vertical line, that can shift to the right, with an increase in technology.

the relationship between the lras curve and the ppc is that both can make the economy could grow. the ppc achieves that when it shifts outward because of more resources or technological advances while the lras curve shifts if more resources are developed or if there are technological advances.

the lras curve is a vertical line at an output level that represents the number of goods and services a nation can produce over a sustained period using all of its productive resources as efficiently as possible with all of the current technology available to it.

the production possibilities frontier (ppf) is a graphical device that is used for economic analysis of production decisions because the ppf measures the maximum possible combinations of two goods that an economy is capable of producing with its currently available resources and technology.