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as rain fell to the Earth and ran over the land, breaking up rocks and transporting their minerals to the ocean, the ocean has become saltier. ... However, the water in the ocean collects all of the salt and minerals from all of the rivers that flow into it.
as rain fell to the Earth and ran over the land, breaking up rocks and transporting their minerals to the ocean, the ocean has become saltier. ... However, the water in the ocean collects all of the salt and minerals from all of the r...
as rain fell to the Earth and ran over the land, breaking up rocks and transporting their minerals to the ocean, the ocean has become saltier. ... However, the water in the ocean collects all of the salt and minerals from all of the r...