When one teratogen interacts with another, it may ______ the effect of either or both

____ is a reaction to traumatic stressors (death-or injury-related stressors that evoke helplessness, extreme fear, or horror) that results in reexperiencing the traumatic event, avoiding stimuli correlated with the event, experiencing general response numbing, and having persistent increased arousal

a. PTSD c. Obsessive-compulsive disorder b. GAD d. Panic disorder

ISLE 8.16 Rotating SnakesClick on the above link to work though the ISLE activity.  Once you've completed the activity, navigate back and answer the following question.Which statement BEST expresses the relationship between the rotating snakes illusion and the spiral staircase illusion?

A. The rotating snakes illusion is the same thing as the spiral staircase illusion. B. The rotating snakes illusion is based on the spiral staircase illusion. C. The rotating snakes illusion uses a dynamic stimulus, whereas the spiral staircase illusion uses a static stimulus. D. The spiral staircase illusion is based on the rotating snakes illusion.