Answer:
The restaurant chain system consist of restaurant id, name, zipcode, manager id, menu list.
Manager; manager id, name, phone no, and store.
Menu; menu id, type, items and description.
Items; item id, price and description.
Explanation:
Please look at the attachment for the E. R diagram.
Answer:
<h2>A negative impact.</h2>
Explanation:
The unemployed are also unable to purchase as many goods, so will contribute to lower spending and lower output. A rise in unemployment can cause a negative multiplier effect.