This page indexes the individual year in film pages. Each year is annotated with a significant event as a reference point.
2000s
1990s
1980s
1970s
1960s
1950s
1940s
1930s
1910s
1900s
19th century
External link
... plant needs and oxygen as a waste product that is released into the environment. In green plants and algae, the pigment molecules that initially absorb the light energy ...