In the image below, if the frisbee represents light, what does the fence represent?

vacuum

Explanation: light travels as a wave but unlike sound waves or water it doesn’t need any matter to carry it energy along. This means that light can travel through a vacuum which means a completely airless space the wall is vacuum :) hope this helps

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them