Answer:
Customers
Explanation:
According to my research on Economics, I can say that based on the information provided within the question in this hypothetical situation, Customers are acting as an external force for change. These external forces refers to any factor outside a certain business or organization that will affect the business in one way or another, either for good or bad. In this scenario the customers not shopping at the store is an external force that is negatively affecting sales for the business.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
When a bill is passed by both houses of Congress, it is then sent to the President.
Answer:
C
Explanation:
it should be all of them really but c and d are the best options so I would go with c
a control group is making an observation
