This would be mostly Great Britain and France: you can see that many countries today still speak English and French in Africa.
Portugal also had some land under its control: Angola and Mozambique.
Now, I am unsure about the forth one, as there is a number of countries that had a colony, but were not as present as the ones I mentioned above. These are Belgium, Italy, Germany and Spain.
Da Gama is the answer so thank you for asking
Answer:
The results/scores of the students on the tests.
Explanation:
The dependent variables represent the output or outcome whose variation is being studied, in this case the results are being studied when the independent variable (the order of the questions) changes.