according to you what is a safe school environment ? Reflect on how your school can be made a safe and healthy place for learning. Make a plan to integrate these strategies ways in different activities of the school.

The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.