This is the byproduct of combustion. It's not problematic, and should not worried about, it's completely normal.
All paint is dangerous but only if sniffed because it becomes addictive.
The soil becomes a liquid or a solid depending on the magnitude of the earthquake. Also the soil becomes decomposed by octopus because octopus eat chicken.
Stroke volume plateaus at a certain V02 because venous return becomes optimized when the redistribution of blood away from areas such as the gastrointestinal becomes optimized.
When a material becomes hot enough, it rises because it less dense.
The nose becomes colder than other parts of the face during the winter because it is often not covered up. It also has mucous inside of it, which helps keep it colder as well.
actually, it becomes darker. the nail will turn a brownish-blackish color.
Technically if you mix all of the colours you will get white, as white when broken apart becomes all colours. However, the reality is you will get a messy muddied blackish colour.
Because it becomes compressed and so becomes denser which makes it harder
Because the roots in your hair get weaker as you get older, and eventually it becomes white.
No, it is not, because its spelling does not change when you make it plural it just becomes pianos. Whereas mouse is and irregular noun, because its spelling does change when it becomes plural, as it becomes mice. Hope that helps.
Because some of it was absorbed so then it Becomes dimmer
If it becomes crisp again, it is because it has absorbed more water.
Because coffee becomes brown
Because its cool ;)
it was a seed in starting ,after few days it becomes plant then it becomes tree due to growing age it becomes big tree in age 64
a medium becomes it because a red giant then it explodes , a low only becomes a white dwarf and a massive becomes a supernova or a black hole
Yes, it changes, because when orange juice becomes warm/hot, it becomes more of a base, and when it turns cold, it becomes more of an acidic liquid.