Iceberg lettuce changes color because of enzymes. When lettuce is cut, enzymes from cells are released. One enzyme, polyphenoloxidase, reacts with polyphenol molecules in the lettuce, forming brown pigments.
Mars color is from rust. I don't know about the rest...
no it does not
oxidation causes iron to change color. oxidation causes rust.
i think you mean the rust fungi. basicly if you get hot and humid conditions, especielly if you get condensation on the leaves when temp drops (say in the evening) while its still warm, theres a good chance of infection.
From three primary fungus species belonging to the Pucciniaceae family. Puccinia triticina causes 'black rust', P.recondita causes 'brown rust' and P.sriiformis causes 'yellow rust'.
what color wall paint goes with rust color furniture
The RGB color coordinates for rust are:R=183G=65B=14
iron combines with oxygen in the presence of water in a process called oxidation. the product of oxidation is rust. rock that contains iron also oxidizes, or rust. rust makes rock soft and crumbly and gives it a red or brown color.
Mars is a red, rust color.
oxygen causes iron to rust
dirt
Rust colour! Answer Iron does not tarnish it will simply rust.