Under these conditions, you can probably expect your car battery life to be about  six years. On average, a car battery lasts between two and five years. If you live in the northern United States, your car battery lifespan will be longer, because youâre in a cold climate. Warm climates tend to increase damage due to sulfation and water loss.
Granite being a natural stone is composed of many different minerals, and iron may be one of them. Untreated (non-resin sealed) granite is more likely to exhibit rust staining than resin-sealed granite. However, even resin-sealed slabs and tiles can rust if not properly protected using a quality stone impregnator.
In 1870 German chemist Erich von Wolf correctly ascertained the amount of iron in spinach, but while transcribing his notes, he accidentally misplaced a decimal point: instead of recording that spinach had 3.5 milligrams of iron per 100-gram serving (as is the case), he wrote that it had 35 milligrams.