ii
hi
ya mamHard water contains calcium and magnesium ions that cause hard water stains and limescale formation.
wind shear causes the formation of a tornado if you have a strong thunderstorm.
No. It will not.
No
Valleys
ii
ii
Exposure of what?
Exposure to lead can also cause mental retardation.
avelach
ya mamHard water contains calcium and magnesium ions that cause hard water stains and limescale formation.
it contains many chemicals like carbon monoxide and lead, which could kill, and exposure to it overtime can cause cancer, diseases, and illness.
yes, exposure to wind and specially breeze can cause headache
Cancer
No.
It really depends on what kind of exposure and what kind of organisms. A long exposure can cause more problems than a short one. Some diseases can cause severe illness with only a few organisms.
no