I believe the answer is: physical development
In longitudinal study same subjects over a certain period of time. From the study above, we can see that on-field-performance is the dependent variables. Since there is no way for the researchers to conduct and proof the psychological development, physical development ia the most suitable choice.
D. accuracy and precision are two different words for the same thing.
The romans i think.........
Answer:
Explanation:
its eazy USE ur brain for this dont use brAINLY U can use ur head its called taking notes i make 100 every day some 90s