In a distant galaxy, whose light is just arriving from 10 billion light years away, our spectroscope should reveal that the most common element is

In a distant galaxy, whose light is just arriving from 10 billion light years away, our spectroscope should reveal that the most common element is HELIUM

colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption