Answer:
Hand washing has external health benefits, helping prevent the spread of communicable diseases. If a program were somehow devised so that people received a small reward every time they washed their hands, we would expect the frequency of hand washing to increase.
Explanation: People who are given something (A reward of some sort) are proven to do something more, (in this case washing their hands more), or better then they would do without a source of motivation.
The chef should order <u>7 </u>cases of lettuce.
<u>Explanation</u>:
Lettuce is a leafy vegetable enriched with vitamin C, calcium and potassium. Hence it is commonly used in the hospital foodservice facility.
The kitchen supervisor decided to order some lettuce cases. On discussing with the chef, he came to know that half a case of lettuce is used per day. They have a stock of two-and-one-half cases of lettuces on the day of order. The lead time of the lettuce is three days. So the chef decided to order seven cases of lettuce.
<span>the answer is
systematics</span>
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raise spending to stimulate the economy
