отразиться(There is plenty of evidence that a stressful early life can have an impact not only on the child's behaviour in class, but also on their physical and mental health. ART Vancouver)
отразиться на(The weapons that the US and its allies continue to send to Ukraine will not have an impact on the outcome of Russia's ongoing military operation, National Security Council Secretary Nikolay Patrushev said at a meeting on Tuesday. -- не отразятся наART Vancouver)