Demonstrate what’s happening during a solar eclipse on a smaller scale. All you need is a flashlight, a quarter and a partner. Aim the
flashlight at your partner’s face. Then have your partner hold up the
quarter so that it blocks the light.

What happened? What do the different items represent? Which one
is the sun? Which one is the moon? Which one is the earth?

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