11. D . O . A . is known for playing peace rallies and environmental events . 12. Extreme environmental events are increasingly recognized as a key driver of migration across the world. 13. The study subject of behaviorology is the contingency ( relationship between the behavior and environmental events ). 14. These intervention are functional because they deal with the environmental events that are functional to the problem behavior. 15. Environmental events surrounding pregnancy and birth have been linked to an increased development of mental illness in the offspring.16. There follows from this stance the assumption that environmental events ( stimuli ) cause behavioral actions ( responses ). 17. A government report blamed the death on " natural environmental events and the oak's age ." 18. She says people tend think that environmental events occur in a linear sequence, like a five-day weather forecast. 19. The Davidson County Solid Waste Management staff will sponsor a new environmental event for the entire family called Green Fest 2004. 20. The time periods between such devastating environmental events give time windows for the possible origin of life in the early environments.
