Chet was in a car accident in which he could easily have been killed had he not been wearing his seat belt. he is aware of how lucky he was to survive without serious injury. lately, when he drives past the location of the crash, he has a sudden, intense sensation that he is re-experiencing the accident. on one occasion he had to pull his car over to sit for several minutes until the feeling subsided. chet is experiencing
a. illusions
b. hypervigilance
c. emotional numbing
d. avoidance
e. flashbacks

What greek scientist created a screw to move water for irrigation?

Which of the following terms is defined as supported by scientific research l and knowledge of how children and develop? a. evidence-based practices b. ethical conduct c. advocacy d. culture competence

Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.