Answer:
Chemical change is a change in which there is rearrangement of atoms and thus new substance is formed. There may or may not be a change in physical state.
Photosynthesis is a phenomenon in which green plants containing chlorophyll use sunlight as a source of energy to convert carbon dioxide and water to form glucose and oxygen. The energy from light causes a chemical reaction that breaks down the molecules of carbon dioxide and water and reorganizes them to make the sugar and oxygen gas.

Photosynthesis is the process used by plants,Algae and certain bacteria to harness energy from sunlight and turn it into chemical energy.
Hay 53 puntos, creo, talvez está bien
Answer:
Is it likely that his body was moved after death? The answer is NO
Why or why not?
This is due to postmortem staining seen on his back which would have been observed on other parts of the body if the body was moved after death
Explanation:
Livor mortis: is the stage where the heart stops pumping blood through the circulatory system causing blood accumulation at the lowest point of the body. It's also called postmortem stain.
It helps in judging the time of death for a body, the location and position of the body if it's at the spot.
I think the crust is formed by volcanic activity