The answer is B i hope i was helpful
Answer:
The correct answer is - biological; social-cognitive
Explanation:
If Darcy emphasizes the gene-environment interaction for her research about deciding which theoretical perspective on personality is a more sensible perspective then she is focusing on the biological perspective as genes are the biological unit of hereditary and responsible for traits.
if she emphasizes the importance of how mental or psychological processes affect personality, then she is focusing on socio-cognitive perspective as it depends on social interaction on personality.
Answer: It's an EXPERIMENT
Explanation: Experiment is done when we apply anything to a samples or conditions in other to study another sample or conditions.
Observation is done when, we study samples or conditions in it's natural way, without application of anything that may alter it's result.
Because the researcher has applied fertilizer to one side and did not apply to the other side, that means he has performed an experiment. Since he wasn't observing the two sample in it's natural way without any external application.
An example would be if a president were focusing one thing and the next day there is a story of bombings on tv he may be more compelled to do something about it.
