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Research conducted in the late 20th century suggests that PTSD sufferers undergo neurological and physiological changes stemming from altered brain activity.
dergo radical changes
chemical changes
no
Chemical changes
Yes silicon can undergo physical and chemical changes.
Evolution continues for a basic reason: time does not stop. The progression of time itself is an evolutionary process. Over a long period of time, this process can undergo genetic changes and manifestations for various biological, ecological, or physiological reasons.
CHEMISTRY.
Yes , it does .
Their buildings represent physical changes of the building materials.
you will bleed to death
blood