Skeletal and Muscular system!
I would say that it would be nodding your head, asking questions, of course, looking at the speaker, stuff like that. Mainly asking questions
When having an inconclusive result from an evidence collected, one must reconsider why it happened. First, you need to know the factors that causes the issue such as using correct method or technique of gathering the data, correct calculations, accurate equipment and systematic uncertainties. These factors may affect your results by producing measurements that are inconsistent. Therefore, if time and resources permit, you can modify or revise your experiment to obtain proper results and resolve the issue.
Abusing or overdosing on drugs of any kind
Answer: Mental health is if someone is okay by choice illness is if someone is sick or ill.
Explanation: