The economy is strong if the country exports a lot: it then gets money from other countries. If a country has natural resources (think: diamonds for example!), it will be rich and have a strong economy.
The economy is weak if the country has to import stuff and spend money on it! especially if it's the necessary things: the country has no choice but to import food if they can't produce it, for this reason for example the food items in the north of Canada are every expensive.
Generally, exporting is good for economy and importing bad for it.
The correct answer is D) None of the above. Considering the range of opinions on virtually every aspect of parenting, there is no commonly agreed conventional wisdom.
That is why is so difficult t come up with one aspect to be considered part of the conventional wisdom regarding proper parenting that has withstood the test of time.
It all depends on the parent's background, culture, customs, and family tradition. For one culture, conventional wisdom can be one thing, while for another culture can be completely the opposite.
The traditional way to raise children for the American family is completely different from the way Mexican families raise children. If we compare these two with the way Japanese families raise their children, is very different.
So traditions vary according to the way families have been educated in different parts of the world.
Answer: Predictive validity
Explanation: Predictive validity shows the extent to which a score on a scale predicts scores on some criterion measure. For example, the validity of a cognitive test for job performance is the correlation between test scores and the performance rating of the supervisor.There are four types of validity, they are face, construct, content, and predictive validity inclusive.
the marginal social benefit of producing and consuming another unit equals the marginal social cost.