A two way treaty.. two parties come together
In assessing the internal validity of an intervention, we try to determine if certain changes cause certain outcomes. It is relevant in studies that try to establish casual relationship. While in observational or descriptive studies, it is not that relevant. It is also possible to have internal validity in a study and not have construct validity. Example, imagine a study where you are looking at the effects of a new computerized tutoring program on math performance in first grade students.
Answer:
c
Explanation:
A quota is a limited quantity of a particular product which under official controls can be produced, exported, or imported. Which is a example of protectionism.
There are never enough goods and services to satisfy all wants and needs- this best explains that allocation decisions necessary.
Option: C
Explanation:
Resources are the thing that every human being needs. But it is impossible to get every required resource in our desired place like coal is only found in some selective region of world. But it is a very important resource to everyone. In India petroleum is only found in Mumbai high, Digboi (Assam), Ankleswar etc.
So for the equal distribution of resource to everyone resource allocation is necessary so that everyone can get the benefit of resource. Nowhere in the world have enough goods and services that satisfy all wants and needs. So the area full of resources will export it to the area which is lacking of it and will receive the other resources that is abundant there but scarce here.
Answer:
B: They developed from latin.
Explanation:
