Your question isn't formulated with enough information, but I'll try my best. Sensitivity levels is what I believe is the answer to this question. Please correct me if I'm wrong.
<u>Answer</u>:
Instrumentation
<u>Explanation</u>:
Instrumentation internal validity threat:
<u><em>There are seven instruments internal threat are as follows:
</em></u>
<u>Instrumentation</u>: It is very important for research that the instrument used for the research should be accurate in their measurement because its accuracy will be responsible for the outcomes of the study.
Answer:
Functional neuroplasticity
Explanation:
Functional neuroplasticity is the brains ability to alter and adapt the communication between neurons.
He was a conquerer, invented the phalanax
