BIODEGRADABLE. Is what they are called
If having long-term anxiety is can can caused your brain to release stress hormones more likely causing you to have headaches, feeling dizzy or even depression.
If you will accept two answers, B and C are correct. If not, choose C because this individual is running long distance over and over again they will have an increase in muscular endurance.
Answer:
A longitudinal study
Explanation:
A longitudinal study can be used to discover relationships between variables that are not related to various background variables. This observational research technique involves studying the same group of individuals over an extended period.
