Researchers in the health and social sciences can obtain their data by getting it directly from the subjects they’re interested in. This data they collect is called primary data. Another type of data that may help researchers is the data that has already been gathered by someone else. This is called secondary data. Hope this helped!
Answer: Option (B) is correct.
Explanation:
Given that,
Cost of new economics textbook = $100
Cost of new CD player = $100
Opportunity cost is the benefit that is foregone for an individual by choosing one alternative over other alternatives available to him.
If the opportunity cost is lower for an individual then this will benefit him whereas if the opportunity cost is higher then this will not benefit the individuals.
As the cost of both the products are identical, so the opportunity cost of buying new economics textbook is the enjoyment of the new CD player.
It is a routine expense because you know that you will be paying it monthly.
If Malaysian companies were more efficient in textile production and the U.S. was more efficient in computer software, they should sign a <u>Free trade agreement. </u>
<h3>What would a free trade agreement do?</h3>
A free trade agreement allows for countries to be able to trade without any restrictions.
Implementing a free trade agreement here would allow funds to freely move to Malaysia for textile production, and to the U.S. for software companies.
In conclusion, this is a free trade agreement.
Find out more on free trade agreements at brainly.com/question/2201430.
(d) health, because it can be used in different ways
