Answer: A spike in food prices due to a drought
Reduction in oil prices reduces aggregate production cost and consequently shift the aggregate supply curve to the right
A rising government spending shifts aggregate demand but does not affect aggregate supply
Investor confidence may raise investment and shipped aggregate demand however it will not shift aggregate supply
Explanation:
They were worth ten times more than the cost of the journey
I believe that it would be called adaption. This is when an organism learns how to survive in its habitat
