What is instantaneous acceleration?
a. how fast a speed is changing at a specific instant
b. how fast a velocity is changing at a specific instant
c. how fast a direction is changing at a specific instant
d. all of the above

B, because acceleration goes along with velocity I believe

16

explanation:

the marks go by 4s

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