The zero.
Two thousand years ago, the ancient Maya developed one of the most advanced civilizations in the Americas. They developed a written language of hieroglyphs and invented the mathematical concept of zero. With their expertise in astronomy and mathematics, the Maya developed a complex and accurate calendar system.
If an upward curve should shift left it shows that a fall or decrease has happened.
Lets say assume the demand curve shifts to the left. The demand curve is a curve that shows us the graphical relationship between price and quantity.
If the curve shifts to the left, it shows that there is a fall in the quantity demanded of goods. It means that the price of the product has increased and the consumers have reduced their demand of the good.
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Answer:
they are punished for speaking out to there goverment