Your next-door neighbors want to go on a European vacation but cannot afford it. so they decide to visit a local amusement park instead. this is an example of the economizing problem.
<h3>What's a profitable problem?</h3>
- Profitable systems as a type of social system must defy and break the three abecedarian profitable problems.
- What kinds and amounts of goods shall be produced," how important and which of indispensable goods and services shall be produced?"
- How shall goods be produced?. by whom and with what coffers( using what technology).?"
- For whom are the goods or services produced? Who benefits? Samuelson reworded this question as" how is the aggregate of the public product to be distributed among different individualities and families?
<h3>Why is the scrimping problem important?</h3>
- All societies face the profitable problem, which is the problem of how to make the stylish use of limited, or scarce, coffers.
- The profitable problem exists because, although the requirements and wants of people are endless, the coffers available to satisfy requirements and wants are limited.
Learn more about economizing problem here:
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Enumerated powers are enumerated in some kind of document.
Implied powers are not specifically enumerated in some kind of document, but they would be necessary to fulfill some responsibility.
The threat to validity that is likely to occur in the scenario above is Selection Bias.
<h3>What is Selection Bias?</h3>
This occurs when a researcher has control and intentionally chooses those who are going to be researched, observed, or studied. To eliminate this bias, the scientist must ensure that the sample population is selected very randomly.
Other threats to validity are:
- History
- Maturation
- Attrition
- Social Interaction
- Instrumentation
- Testing
- Regression to the mean, etc.
Please see the link below for more about Threat to Validity:
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Iron ore. It is used to create steel, and of the top three iron ore companies in the world two are in Australia.
Answer:
500 kilo calories extra is needed for the initial 6 months that can be met by eating healthy and protein rich food.
Explanation:
five hundred kcal for initial 6 months and four hundred kcal for the next 6 months is required for a breast feeding mother.
lack of protein can reduce casein in mother milk, that is vital for calcium in babies.
other nutrients such as vitamin (B12 , B6 , C , A) etc ate required by baby.
newly born babies in their initial stages have little of other nutrients so they rely on mother milk for it.
<u>COMPARISON</u>
Energy required during lactation 2500 kcal as compare to pregnancy which is 2450 kcal,
proteins are required in equal amount that is 71 g.
vitamin A required during pregnancy is 770 μg and during lactation is 1300 μg.
calcium, zinc, iron, vitamin B12 and other nutrients are required in approximately same quantity during pregnancy and during lactation.
