Apparently fire is used for light and heat. Scientist tried many tests on animals and the steam from the uneconirus heat may affect your lungs.
It is both, and both to a very great degree.
Fire can be useful in the melting of metals to mold them into new products. Fire can also be useful in cooking as it kills harmful bacteria. If properly controlled, it can also be used in preventing other fires from starting randomly.
lion are useful and harmful
It is not harmful. Also it is not useful
The changes talking place in our surroundings and which are useful to us are called Useful changes. The changes which are not useful but harmful are called Harmful changes
useful
i think its both harmful and useful
Rusting is generally considered harmful as it causes metal objects to deteriorate and weaken over time. However, for specific applications like creating a rusted aesthetic on certain products or for artistic purposes, rusting can be considered useful.
Ozone at ground level is harmful. It is useful in stratosphere as it protects us from harmful UV rays.
It is useful because we can breathe it.
useful for dieing (;
It is USeful