11. "But in most cases, there are multiple factors , " he writes. 12. These changes are due to multiple factors that contribute to the ever-changing landscape. 13. The stilted democratisation process he proposed was constrained by multiple factors . 14. Studies have demonstrated the multiple factors that contribute to health disparities. 15. *There may be multiple factors here, but probably one of them is serotonin. 16. CEA elevation is known to be affected by multiple factors . 17. Many scientasTw believe that multiple factors led to collapse of ecosystems, triggering global die-offs. 18. The effect of diversity on team outcomes is likely to depend on multiple factors . 19. For example, many researchers believe that chromostereopsis is caused by combination of multiple factors . 20. Within the environment there are multiple factors which affects organisms.