The client is experiencing hyper arousal. In addition, hyper arousal is a precise gathering of post-traumatic stress disorder or as called as PTSD indications that some people with PTSD involvement. As the name implies, hyper arousal is the result of heightened anxiety and changed arousal reactions and comprises indications such as having a tough time falling or remaining asleep.
It was proposed in 465BC.
I think the correct answer is the second option. The best isotope to be used in dating metamorphic rocks would be potassium-40. It is the most common and is widely appliclable since most of metamorphic rocks have potassium in it. The isotope system used is potassium-argon.