What substance gives plants their green color

50 pts plz what is the physical state of matter of baking soda.

Nonpoint source pollution is difficult to control because it

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.