developed nation is a nation that's income is less than an industrial nation. This happens because developed nation usually have a increasing population leading to limited food supplies.
In development you have three stages.
1) Development
2)Testing
3)Production
Answer:
B
Explanation:
Both were greatly affected by the recession of 2009
Answer:
Classroom wall hangings
Explanation:
The independent variable in a research is that variable that the researcher wants to use to find out if it affects the dependable variable. The researcher manipulates the independent variable to see if it brings any change to the dependent variable. In this example, the researchers wants to test if classroom wall hangings can increase GPA, hence he wants to see if manipulating the classroom wall hangings can have an impact on the GPA of students.