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The most common type of fluoride found in toothpaste is part of the compound sodium fluoride which has the chemical formula NaF
Copper is the answer to ur question
A warming climate can cause seawater to expand and ice over land to melt, both of which can cause a rise in sea level. Storm surge on a Louisiana highway shows the effects of rising sea levels. Many people are interested in climate change and how a changing climate will affect the ocean.