With wolves gone, plant eating animals thrived and required more plants to feed their population, meaning that plants were eaten more and therefore died
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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This means that we see the stars (andconstellations) drift from east to west every night.
Pretty sure B but it could be C