Browsing: Nature

The tidal range is a factor that changes depending on the position and the alignment of the sun and the moon towards the earth relatively. If you are interested in average, high, and lowest-range tides, this piece of information can enlighten you.

The United States currently has a total of sixteen salt mines in operation. Five of these mines are located in the northeastern states and tap into large salt deposits. Carry on with your reading and explore the existing mines in the US.

Mining is the overall process of extracting materials like coal, gold, iron ore, etc. It has several uses that directly and indirectly boost the economy of the country.