Some mosses, especially those in dry environments, are in a form of a dormant stage where they are brown and appear to look dead. When it rains and water is available, they turn green as they once again become active and resume their metabolic activity.
Moisture makes the moss stand out, it was always there, just colored more like the tree.
Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies. Acid in the rain reacted with the copper to turn it green. That is why there is sometimes green on pennies.
An anole can turn green, gray, black, and brown.
algae. you need a sanitizer to keep it from growing!
green when its on a tree and brown when it dies
No they aren't supposed to turn brown they are supposed to stay green.
Many things: moss, animal and fish waste, and pollution.
its got something to do with time
Bananas are green, but when they are ripe they turn yellow. When they are rotten, they get brown blotches and eventually turn all the way brown.
soil turns the rain into mud puddles and what soil does to the snow it makes the soil turn brown
Rain disturbes the silt at the bottom and causes it to rise in the water amking the murky-brown colour.
Yes, it can if it's extremely acidic.